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Juergen Gieshoff
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Reute, DE
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last 30 patents
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Hot water heater
Patent number
5,709,174
Issue date
Jan 20, 1998
Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung E.V.
Konstantin Ledjeff
F24 - HEATING RANGES VENTILATING