Rudiger Koegler

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Nordgeorgsfehn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for trenchless pipe laying
- Patent number 7,942,609
- Issue date May 17, 2011
- Herrenknecht AG
- Rudiger Koegler
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Method and Device for Trenchless Pipe Laying
- Publication number 20090185866
- Publication date Jul 23, 2009
- HERRENKNECHT AG
- Rudiger Koegler
- E21 - EARTH DRILLING MINING