Jun Liu

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Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Automatically compressing and friction-driven speed reduction device
- Patent number 9,541,175
- Issue date Jan 10, 2017
- ZHENJIANG CHAOJI ELECTRIC TECH. CO., LTD.
- Jun Liu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Automatically Compressing and Friction-Driven Speed Reduction Device
- Publication number 20150045169
- Publication date Feb 12, 2015
- ZHEJIANG CHAOJI ELECTRIC TECH. CO., LTD.
- Jun Liu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...