Songqing Li

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Changsha, CN

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Patents Grantslast 30 patents

Information Patent Grant
Power gear-shifting transmission and engineering machinery
- Patent number 9,447,870
- Issue date Sep 20, 2016
- Hunan Sany Intelligent Control Equipment Co., Ltd.
- Xiaogang Yi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Power Gear-Shifting Transmission and Engineering Machinery
- Publication number 20150027253
- Publication date Jan 29, 2015
- HUNAN SANY INTELLIGENT CONTROL EQUIPMENT CO., LTD.
- Xiaogang Yi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...