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Gerhard Ostwald
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Essen, DE
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last 30 patents
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Patent Grant
Head for a floor-cleaning mop
Patent number
5,680,667
Issue date
Oct 28, 1997
Henkel-Ecolab GmbH & Co. OHG
Franz Kresse
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...