Karl Krosch

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Zulpich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Recycling process and apparatus for rigid polyurethane foam
- Patent number 5,525,278
- Issue date Jun 11, 1996
- Hecker und Krosch GmbH & Co. KG
- Karl Krosch
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL