Werner Berens

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Farschweiler, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing profiled sections coated with lubricating lacq...
- Patent number 6,309,584
- Issue date Oct 30, 2001
- Saar-Gummiwerk GmbH
- Paul Kientz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL