Jochen G. von Gratz

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Feucht, DE

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Patents Grantslast 30 patents

Information Patent Grant
Production of granulates by using a tabletting machine
- Patent number 4,671,914
- Issue date Jun 9, 1987
- Ludwig Heumann & Co. GmbH
- Josef Prochazka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL