Cheng-Bao Engineering Enterprise Co. Ltd.

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New Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Card lock structure for selectively locking or releasing a lock barrel
- Patent number 8,136,377
- Issue date Mar 20, 2012
- Cheng-Bao Engineering Enterprise Co. Ltd.
- Ping Jan Yang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES