Werner Wehrli

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Basel, CH

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Patents Grantslast 30 patents

Information Patent Grant
Procedure for the continuous production of free flowing and homogen...
- Patent number 4,698,378
- Issue date Oct 6, 1987
- Buss AG
- Werner Wehrli
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL