Rudolf Maier

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Heidenheim, DT

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Patents Grantslast 30 patents

Information Patent Grant
Extruder head
- Patent number 4,059,373
- Issue date Nov 22, 1977
- J. M. Voith GmbH
- Rudolf Maier
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL