Christian Kellermann

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Erlangen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Longwall support control for controlling the movements of longwall...
- Patent number 7,455,367
- Issue date Nov 25, 2008
- Tiefenbach Control Systems GmbH
- Ursula Kellermann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Timbering and walling control for controlling the movements of timb...
- Patent number 7,416,369
- Issue date Aug 26, 2008
- Tiefenbach Control Systems GmbH
- Ursula Kellermann
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Timbering and walling control for controlling the movements of timb...
- Publication number 20060220438
- Publication date Oct 5, 2006
- Ursula Kellermann
- E21 - EARTH DRILLING MINING
Information Patent Application
Timbering and walling control for controlling the movements of timb...
- Publication number 20060193702
- Publication date Aug 31, 2006
- Ursula Kellermann
- E21 - EARTH DRILLING MINING