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Inventor
HAGINO SHINICHI
JP
2 patents
Patents
2 patents
US7337493B2
Mar 4, 2008
Upright-type electric vacuum cleaner with detachable dust collector
SANYO ELECTRIC CO
5 citations
58
US7374443B2
May 20, 2008
360° electrical contact within a vacuum cleaner hose
SANYO ELECTRIC CO
0 citations
36