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2004
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P/S
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Shutters, doors, and other metal materials for building or
construction; prefabricated building ... |
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P/S
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Iron and steels; non-ferrous metals and their alloys; ores
of metal; shutters, doors, and other ... |
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P/S
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Common metals and their alloys; metal building materials; transportable buildings of metal; mater... |
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Invention
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Shutter curtain lifting prevention structure in shutter device.
A shutter curtain lifting preven... |
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|
Invention
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Crime prevention structure of steel door.
The present invention provides a crime prevention stru... |
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|
Invention
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Crime prevention structure for guide rail of shutter for building.
The present invention relates... |
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|
Invention
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Sheet shutter device. When a fitting piece slips out of a rail groove of a guide rail in connecti... |
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2000
|
Invention
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Drive assembly for opening and closing a rolling door. An opening and closing device for an archi... |
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1999
|
Invention
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Electrically-driven closure apparatus for building. An electrically-driven closure apparatus for ... |
|
|
Invention
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Sunshade roll screen. Disclosed is a sunshade roll screen which has light weight, has a sufficien... |
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1996
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Invention
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Electric-powered shutter apparatus for a building opening. An electric-powered shutter apparatus ... |
