Ralf Mertin

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Witten, DE

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Patents Grantslast 30 patents

Information Patent Grant
Articulated joint, in particular a door hinge, having a device for...
- Patent number 6,684,455
- Issue date Feb 3, 2004
- ISE Industries GmbH
- Ralf Mertin
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES