Peter Ritschel

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Steinbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for providing foaming thermoplastic compositions
- Patent number 4,549,915
- Issue date Oct 29, 1985
- USM Corporation
- Peter Ritschel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL