Zheng Huang

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Toledo, OH, US

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Patents Applicationslast 30 patents

Information Patent Application
Friction-free Rotary Piston Scissor Action Motor / Hot Air Energy G...
- Publication number 20160363113
- Publication date Dec 15, 2016
- Zheng Huang
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...