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Patents Grants
last 30 patents
Information
Patent Grant
Cleaning device
Patent number
4,177,533
Issue date
Dec 11, 1979
Leifheit International Guenter Leifheit GmbH
Johannes Liebscher
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Corner sweeping brush disposed on a floor sweeper
Patent number
4,107,809
Issue date
Aug 22, 1978
Leifheit International Guenter Leifheit GmbH
Rolf G. Schuelein
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Patents Applications
last 30 patents
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