Latest Inventions, Goods, Services
|
2020
|
Invention
|
Safety protection device for coal mining. A safety protection device for coal mining, the device ... |
|
|
Invention
|
Shock absorption device for roadheader for coal mine. A shock absorption device for a roadheader ... |
|
2019
|
Invention
|
Chain reeling device. Disclosed is a chain reeling device, comprising an unreeling shaft (1) and ... |
|
|
Invention
|
Automatic chain winding device. An automatic chain winding device, comprising an unwinding shaft ... |
|
|
Invention
|
Air-cooled air compressor having noise reduction function. An air-cooled air compressor having a ... |
|
|
Invention
|
Novel air compressor. A novel air compressor, comprising an air storage tank (2) disposed on a tr... |
|
