Wolfgang Kleff

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Grossefehn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Fire protection device for a zone
- Patent number 7,686,094
- Issue date Mar 30, 2010
- Wolfgang Kleff
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Fire protection device for a zone
- Publication number 20080000648
- Publication date Jan 3, 2008
- Wolfgang Kleff
- A62 - LIFE-SAVING FIRE-FIGHTING