Yasuhiro Hayakawa

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Kizu-cho, Souraku-gun, Kyoto 619-0213, JP

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Patents Grantslast 30 patents

Information Patent Grant
Grinder pressing device
- Patent number 6,390,888
- Issue date May 21, 2002
- Nitta Corporation
- Yuji Amano
- B24 - GRINDING POLISHING