Siegfried Broda

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Haltern, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for making a component unit for heat exchanger
- Patent number 5,350,475
- Issue date Sep 27, 1994
- 2H Kunststoff GmbH
- Bernd Hewing
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL