Lixin Sun

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Tianjin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Detection method of lift guide rail perpendicularity and a detector...
- Patent number 7,210,242
- Issue date May 1, 2007
- Lixin Sun
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Detection method of lift guide rail perpendicularity and a detector...
- Publication number 20060059700
- Publication date Mar 23, 2006
- Lixin Sun
- B66 - HOISTING LIFTING HAULING