Motohisa Watanabe

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Funatsu, Kawaguchiko, Minamitsuru, Yamanashi, JA

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Patents Grantslast 30 patents

Information Patent Grant
Process for the marking on metal or the like surfaces
- Patent number 4,075,064
- Issue date Feb 21, 1978
- Iwao Otsu
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR