Detlev Liebau

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Jesteburg, DE

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Patents Grantslast 30 patents

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Method and device for extracting fumes and heat and for providing o...
- Patent number 6,478,672
- Issue date Nov 12, 2002
- Deus Energie-und Umweltsysteme GmbH
- Hartmut Ewald
- A62 - LIFE-SAVING FIRE-FIGHTING