Junji KAGEYAMA

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Patents Applicationslast 30 patents

Information Patent Application
BATTERY CASE, BATTERY CASE MANUFACTURING METHOD, AND BATTERY CASE M...
- Publication number 20110250492
- Publication date Oct 13, 2011
- SANSHU INDUSTRY CO., LTD.
- Junji KAGEYAMA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...