Rudolf Becker

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Berlin, DE

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Patents Grantslast 30 patents

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Accumulating heads for production of laminated plastic cylindricall...
- Patent number 4,758,144
- Issue date Jul 19, 1988
- Bekum Maschinenfabriken GmbH
- Rudolf Becker
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL