Zhijin Sun

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Xi'An, CN

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Patents Applicationslast 30 patents

Information Patent Application
Main-Box-and-Auxiliary-Box -Structural Twin-Countershaft Twelve-Spe...
- Publication number 20090133533
- Publication date May 28, 2009
- Lin Yang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...