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2022
|
Invention
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Method and device for manufacturing a pipe t-branch.
The object of the invention is a method and... |
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2020
|
Invention
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Method and device for perforating a pipe wall.
A method and device for perforating a pipe wall. ... |
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2019
|
Invention
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Device for welding pipe branches and extensions. A device for welding pipe branches and extension... |
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2015
|
Invention
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Method and apparatus for shape cutting of a pipe end. The invention relates to a method and appar... |
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2010
|
Invention
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Pipe cutting apparatus. The invention relates to a pipe cutting apparatus, comprising a tubular o... |
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2006
|
G/S
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Machines and devices for branching, cutting, forming and
handling of tubes and pipes; apparatus ... |
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G/S
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Machines and devices for branching, cutting, forming and handling of tubes and pipes; apparatus f... |
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2005
|
Invention
|
Pipe cutting apparatus. The invention relates to a pipe cutting apparatus, comprising a body, a c... |
|
|
Invention
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Apparatus for cutting an oval hole in the wall of a pipe. xa) being equal to a difference between... |
|
|
Invention
|
Apparatus for cutting an oval hole in the wall of a pipe. The invention relates to an apparatus f... |
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2001
|
Invention
|
Mounting and dismounting mechanism for a straightening or calibrating roller rotatable about a sp... |
|
2000
|
Invention
|
Automated collar-forming drill mechanism. An automated collar-forming drill mechanism, having the... |
|
|
Invention
|
System for presetting the cutting tools of a cut-off machine for a pipe or a shaft. The invention... |
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1999
|
Invention
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Variable-force discharge mechanism for materials loaded on a reel. The invention relates to a var... |
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1996
|
Invention
|
Method and apparatus for making a longitudinal hole in a pipe. An apparatus and method for making... |
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1995
|
Invention
|
Method and apparatus for making a longitudinal hole in a pipe. The invention relates to a method ... |
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1986
|
Invention
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Tool point and its working method and tool for making and flanging a hole. The invention relates ... |
|
1978
|
G/S
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APPARATUS FOR FORMING TEE JOINT COLLARS DIRECTLY ON TUBULAR WORKPIECES |
