Yig-Chip Sheu

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San-Min Dist., Kaohsiung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Sleeve-type latch bolt mechanism
- Patent number 4,967,578
- Issue date Nov 6, 1990
- Yig-Chip Sheu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES