Rolf Bullmann

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Hannover, DT

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Patents Grantslast 30 patents

Information Patent Grant
Tire building machine
- Patent number 3,950,212
- Issue date Apr 13, 1976
- Continental Gummi-Werke Aktiengesellschaft
- Rolf Bullmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL