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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:US3082289A
公开(公告)日:1963-03-19
申请号:US2214660
申请日:1960-04-14
Applicant: ELECTROLUX CORP
Inventor: ALLEN OLIVER L
IPC: A47L9/24 , B29D23/18 , F16L11/118 , H01B7/00
CPC classification number: H01B7/0072 , A47L9/24 , A47L9/246 , B29D23/18 , B29K2021/00 , F16L11/1185
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公开(公告)号:US2722710A
公开(公告)日:1955-11-08
申请号:US27044752
申请日:1952-02-07
Applicant: ELECTROLUX CORP
Inventor: ALLEN OLIVER L
IPC: A47L9/02
CPC classification number: A47L9/02
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公开(公告)号:US3121896A
公开(公告)日:1964-02-25
申请号:US19940762
申请日:1962-06-01
Applicant: ELECTROLUX CORP
Inventor: ALLEN OLIVER L , MOUGHTY JOHN J , ROSS WILLIAM A
IPC: A47L11/162 , A47L11/206 , A47L11/32 , A47L11/34
CPC classification number: A47L11/34 , A47L11/1625 , A47L11/2065 , A47L11/325 , A47L11/4038 , A47L11/4069 , A47L11/4077 , A47L11/4083 , A47L11/4088 , A47L11/4094
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公开(公告)号:US2838783A
公开(公告)日:1958-06-17
申请号:US48179355
申请日:1955-01-14
Applicant: ELECTROLUX CORP
Inventor: ALLEN OLIVER L
IPC: A47L9/06
CPC classification number: A47L9/06 , A47L9/068 , Y10T137/87812
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6.Continuously adjustable control device for automatic vacuum cleaners 失效
Title translation: 连续可调的自动吸尘器控制装置公开(公告)号:US2764256A
公开(公告)日:1956-09-25
申请号:US42896954
申请日:1954-05-11
Applicant: ELECTROLUX CORP
Inventor: ALLEN OLIVER L
IPC: A47L9/19
CPC classification number: A47L9/19
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公开(公告)号:US2615531A
公开(公告)日:1952-10-28
申请号:US76383247
申请日:1947-07-26
Applicant: ELECTROLUX CORP
Inventor: ALLEN OLIVER L
CPC classification number: A47L9/1481
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公开(公告)号:US2591490A
公开(公告)日:1952-04-01
申请号:US65119746
申请日:1946-03-01
Applicant: ELECTROLUX CORP
Inventor: ALLEN OLIVER L
IPC: A47L9/12
CPC classification number: A47L9/122 , Y10T156/1737 , Y10T156/1739
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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:US2948014A
公开(公告)日:1960-08-09
申请号:US46480354
申请日:1954-10-26
Applicant: ELECTROLUX CORP
Inventor: ALLEN OLIVER L
IPC: A47L9/06
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