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Inventor
SASAI GOROU
JP
3 patents
Patents
3 patents
US5144716A
Sep 8, 1992
Electric cleaner, method for producing same and mount base and bumper for electric cleaner
HITACHI LTD
85 citations
94
US5134749A
Aug 4, 1992
Vacuum cleaner
HITACHI LTD
64 citations
93
US5214822A
Jun 1, 1993
Vacuum Cleaner
HITACHI LTD
27 citations
90