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Rainer Kowald
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Linden, DE
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last 30 patents
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Patent Grant
Ventilating system for garbage containers
Patent number
5,031,796
Issue date
Jul 16, 1991
Fritz Schafer Gesellschaft mit beschrankter Haftung
Gerhard Schafer
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL