Haruo Matsumoto

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Amagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Card lock
- Patent number 4,838,058
- Issue date Jun 13, 1989
- Matsumoto Metal Mfg. Co., Ltd.
- Haruo Matsumoto
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES