December 19th, Institute technician Chen Xiaowei by the company independent research and development, such as "turn back to support internal gear drive type slewing mechanism", Chen wu and other independent research and development of pulley drive type rotary bearing, Yang Quanmin independent research and development, such as "hand push type ladle running car", Qin Xumin self-developed "rotary bearing sealing performance testing device" four scientific and technological achievements, such as issued by the state intellectual property office utility model patent certificate.

At this point, the company accumulated to obtain 49 patents, of which 9 invention patents, utility model patents 40; In addition there are 9 patents in accepting, among them 6 invention patents, 3 utility model patents.



December 19th, Institute technician Chen Xiaowei by the company independent research and development, such as "turn back to support internal gear drive type slewing mechanism", Chen wu and other independent research and development of pulley drive type rotary bearing, Yang Quanmin independent research and development, such as "hand push type ladle running car", Qin Xumin self-developed "rotary bearing sealing performance testing device" four scientific and technological achievements, such as issued by the state intellectual property office utility model patent certificate.

At this point, the company accumulated to obtain 49 patents, of which 9 invention patents, utility model patents 40; In addition there are 9 patents in accepting, among them 6 invention patents, 3 utility model patents.

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