Helmuth Duschanek

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Konigswinter, DE

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Patents Grantslast 30 patents

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Apparatus for producing a flowable reaction mixture from at least t...
- Patent number 5,453,249
- Issue date Sep 26, 1995
- Maschinenfabrik Hennecke GmbH
- Ferdinand Proksa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL