Heinz Zeller

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Weissensberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Tentering chain with a continuously adjustable chain pitch for trea...
- Patent number 5,084,949
- Issue date Feb 4, 1992
- Lindauer Dornier GmbH
- Andreas Rutz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL