Heinrich Tammen

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Munich, DT

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Patents Grantslast 30 patents

Information Patent Grant
Catheter
- Patent number 4,043,345
- Issue date Aug 23, 1977
- Byk Gulden Lomberg Chemische Fabrik GmbH
- Bernhard Kramann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL