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公开(公告)号:US3380107A
公开(公告)日:1968-04-30
申请号:US57578866
申请日:1966-08-29
Applicant: ELECTROLUX CORP
Inventor: RITZAU WILLIAM P , RONALD DANKS
IPC: A47L9/02
CPC classification number: A47L9/02
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公开(公告)号:US3108310A
公开(公告)日:1963-10-29
申请号:US10463561
申请日:1961-04-21
Applicant: ELECTROLUX CORP
Inventor: ALLEN OLIVER L , FERRARIS JOHN T , RITZAU WILLIAM P , VERMAULEN WILLIAM P
CPC classification number: A47L9/04 , A47L9/02 , A47L9/06 , A47L9/0653
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公开(公告)号:US3380104A
公开(公告)日:1968-04-30
申请号:US56422266
申请日:1966-07-11
Applicant: ELECTROLUX CORP
Inventor: RITZAU WILLIAM P , BUDINGTON III ROBERT A
IPC: A47L9/02
CPC classification number: A47L9/02
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公开(公告)号:US3380103A
公开(公告)日:1968-04-30
申请号:US56319266
申请日:1966-07-06
Applicant: ELECTROLUX CORP
Inventor: RITZAU WILLIAM P
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公开(公告)号:US3495386A
公开(公告)日:1970-02-17
申请号:US3495386D
申请日:1967-04-21
Applicant: ELECTROLUX CORP
Inventor: BIXLER RODD V , EISMAN LARRY , MCILVAIN JOHN G JR , OHLSON BENT E , RITZAU WILLIAM P
CPC classification number: A47L9/1454 , Y10S55/02 , Y10S55/05 , Y10S493/962 , Y10T29/49861 , Y10T29/49863 , Y10T29/49945 , Y10T137/7845 , Y10T137/788 , Y10T137/7901 , Y10T156/1056
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