Rolf M. Klein

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Aachen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for rounding bristle tips on brushes
- Patent number 5,007,686
- Issue date Apr 16, 1991
- Blendax GmbH
- Rolf M. Klein
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL