Heinz Gasser

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Wil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for the continuous crystallization of polyester materials
- Patent number 5,797,989
- Issue date Aug 25, 1998
- Buehler AG
- Hans Geissbuehler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL