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2021
|
Invention
|
Rolled material guiding device. According to the present invention, the size of a rolled material... |
|
2016
|
Invention
|
Refrigerant processing device and refrigeration air conditioning system. A refrigerant processing... |
|
|
Invention
|
Refrigerant processing device and refrigeration air conditioning system. The present invention pr... |
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2014
|
Invention
|
Rod-shaped steel material guiding method and guiding device. The purpose of the invention is to i... |
|
1992
|
Invention
|
Four-roller type sizing mill apparatus for producing round steel rods. A four-roller type sizing ... |
|
1989
|
Invention
|
Photographic processing unit. A photographic processing apparatus for processing film includes pr... |
