Klaus Buhrer

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Filderstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Support pipe for concrete pump with pivoting valve
- Patent number 6,220,834
- Issue date Apr 24, 2001
- Putzmeister Aktiengesellschaft
- Hellmut Hurr
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Device and method for cleaning a thick matter delivery pipe
- Publication number 20070131251
- Publication date Jun 14, 2007
- Putzmeister Aktiengesellschaft
- Ernst Murthum
- B08 - CLEANING