Eikichi Yamaharu

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Hirakata-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dry-ice blast device
- Patent number 6,890,246
- Issue date May 10, 2005
- Eikichi Yamaharu
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Dry-ice blast device
- Publication number 20040005848
- Publication date Jan 8, 2004
- Eikichi Yamaharu
- B24 - GRINDING POLISHING