XIAOYAN LIU

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Patents Applicationslast 30 patents

Information Patent Application
WEIGHT REDUCTION RE-PROFILING PROCESS AFTER DYNAMIC BALANCE FOR WHE...
- Publication number 20120073412
- Publication date Mar 29, 2012
- CHANGCHUN RAILWAY VEHICLES CO., LTD.
- XIAOYAN LIU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR