Wolfgang Kimpenhaus

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Mettmann, DE

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Patents Grantslast 30 patents

Information Patent Grant
Heat-pump heating unit
- Patent number 4,376,461
- Issue date Mar 15, 1983
- Rheinisch-Westfalisches Elektrizitatswerk Aktiengesellschaft
- Bernd Dietrich
- B66 - HOISTING LIFTING HAULING