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Kenji Aida
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Kasai, JP
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last 30 patents
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Patent Grant
Dust suction head for electric vacuum cleaner
Patent number
6,122,798
Issue date
Sep 26, 2000
Sanyo Electric Co., Ltd.
Toshinari Kobayashi
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...