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1.Current conducting rotatable airflow coupling for a vacuum cleaner 失效
Title translation: 用于真空清洁器的电流导管可旋转气流接头公开(公告)号:US3470521A
公开(公告)日:1969-09-30
申请号:US3470521D
申请日:1967-09-22
Applicant: ELECTROLUX CORP
Inventor: DOWNEY DAVID F
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公开(公告)号:US3469470A
公开(公告)日:1969-09-30
申请号:US3469470D
申请日:1967-10-24
Applicant: ELECTROLUX CORP
Inventor: GAUDRY EDOUARD
CPC classification number: F16H55/14 , Y10T74/19907 , Y10T74/19921
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公开(公告)号:US3383030A
公开(公告)日:1968-05-14
申请号:US56478366
申请日:1966-07-13
Applicant: ELECTROLUX CORP
Inventor: DOWNEY DAVID F
IPC: A47L9/14
CPC classification number: A47L9/1454 , Y10S55/02 , Y10T137/7845
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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:US3351363A
公开(公告)日:1967-11-07
申请号:US42050164
申请日:1964-12-23
Applicant: ELECTROLUX CORP
Inventor: DOWNEY DAVID F , FERRARIS JOHN T
IPC: A47L9/24
CPC classification number: A47L9/244
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公开(公告)号:US3315211A
公开(公告)日:1967-04-18
申请号:US43248565
申请日:1965-02-15
Applicant: ELECTROLUX CORP
Inventor: WEEKS JR ROBERT
CPC classification number: H01R24/28 , H01R2103/00
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公开(公告)号:US3300571A
公开(公告)日:1967-01-24
申请号:US45665565
申请日:1965-05-18
Applicant: ELECTROLUX CORP
Inventor: DOWNEY DAVID F , MOUGHTY JOHN J
CPC classification number: A47L9/24 , H01B7/0072
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公开(公告)号:US3296387A
公开(公告)日:1967-01-03
申请号:US40804164
申请日:1964-11-02
Applicant: ELECTROLUX CORP
Inventor: LE BAIGUE JACQUES L
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公开(公告)号:US3243832A
公开(公告)日:1966-04-05
申请号:US32399163
申请日:1963-11-15
Applicant: ELECTROLUX CORP
Inventor: ALLEN OLIVER L , MOUGHTY JOHN J , ROSS WILLIAM A
IPC: A46B13/06
CPC classification number: A46B13/06
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公开(公告)号:US3237846A
公开(公告)日:1966-03-01
申请号:US34986164
申请日:1964-03-06
Applicant: ELECTROLUX CORP
Inventor: BROWN RAYMOND L
IPC: A47L9/14
CPC classification number: A47L9/1454 , Y10S55/02
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