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Ken Ikezawa
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Shizuoka, JP
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last 30 patents
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Patent Grant
Floor polisher with a dust collecting device
Patent number
4,939,811
Issue date
Jul 10, 1990
Amano Corporation
Akira Matunaga
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Patent Grant
Floor polisher
Patent number
4,910,824
Issue date
Mar 27, 1990
Amano Corporation
Eiji Nagayama
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...