Johannes H. Fritz

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a combination of synthetic resin elements
- Patent number 4,693,769
- Issue date Sep 15, 1987
- U.S. Philips Corporation
- Johannes H. Fritz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL