Hans-Joachim Koellner

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Duesseldorf, DE

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Patents Applicationslast 30 patents

Information Patent Application
Connecting element for connecting two tubes or for closing an end o...
- Publication number 20020164208
- Publication date Nov 7, 2002
- Wenko-Wenselaar GmbH & Co. KG
- Hans-Joachim Koellner
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...