Han-Ichiro Naito

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Shinjuku, Tokyo, JA

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Patents Grantslast 30 patents

Information Patent Grant
Structure adapted to be successively drawn and telescoped
- Patent number 4,072,179
- Issue date Feb 7, 1978
- Han-Ichiro Naito
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES