Wolfgang Zeller

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Pfinztal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of relief stamping mother-of-pearl plates
- Patent number 5,091,136
- Issue date Feb 25, 1992
- Bock & Schupp GmbH & Co. KG
- Jurgen Bock
- B44 - DECORATIVE ARTS