|
2023
|
G/S
|
Vaporization furnaces being cooling evaporators; Electric furnaces, other than for laboratory use... |
|
|
G/S
|
Blacksmithing by providing metal treatment; Soldering by providing metal treatment and welding; W... |
|
2021
|
Invention
|
Continuous working system. A furnace working system includes a vacuumed pre-heating zone, a vacuu... |
|
2019
|
Invention
|
Continuous working system with hanging conveyer.
A working system includes two or more container... |
|
2016
|
Invention
|
Continuous furnace system having heat recycling device. A furnace system includes a pre-heating z... |
|
2014
|
Invention
|
Continuous furnace system. A furnace system includes a pre-heating device disposed on a conveyer ... |
|
2010
|
Invention
|
High temperature and economizing furnace system. A furnace system includes a furnace facility dis... |
