Stephan Kumpf

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Bienne, CH

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Patents Applicationslast 30 patents

Information Patent Application
RIGID SELF-SUPPORTING HOLLOW BODY, CONSTRUCTIONS PRODUCED WITH ONE...
- Publication number 20100275524
- Publication date Nov 4, 2010
- Stephan Kumpf
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
FLANGE FOR SELF-SUPPORTING RIGID HOLLOW BODY, METHOD FOR MAKING SUC...
- Publication number 20100275545
- Publication date Nov 4, 2010
- Stephan Kumpf
- B28 - WORKING CEMENT, CLAY, OR STONE