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Vinzenz Holzberger
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Gaildorf, DE
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last 30 patents
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Patent Grant
Fan unit for use with duct systems
Patent number
4,798,518
Issue date
Jan 17, 1989
Wilhelm Gebhardt GmbH
Vinzenz Holzberger
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...