Wai Kuen Fan

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Kowloon, CN

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Patents Grantslast 30 patents

Information Patent Grant
Padlock
- Patent number 9,322,196
- Issue date Apr 26, 2016
- ABUS August Bremicker Sohne KG
- Bernhard Garthe
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES