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公开(公告)号:US2323275A
公开(公告)日:1943-06-29
申请号:US37463541
申请日:1941-01-16
Applicant: ELECTROLUX CORP
Inventor: EINAR LOFGREN GUSTAF
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公开(公告)号:US2292140A
公开(公告)日:1942-08-04
申请号:US30644939
申请日:1939-11-28
Applicant: ELECTROLUX CORP
Inventor: EINAR LOFGREN GUSTAF
IPC: H01R13/72
CPC classification number: H01R13/72 , Y10S15/10 , Y10T24/3427 , Y10T24/3918 , Y10T24/3929
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公开(公告)号:US2203964A
公开(公告)日:1940-06-11
申请号:US20753238
申请日:1938-05-12
Applicant: ELECTROLUX CORP
Inventor: EINAR LOFGREN GUSTAF , BROWN JR CHARLES L
IPC: A47L5/36
CPC classification number: A47L5/362
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公开(公告)号:US2182343A
公开(公告)日:1939-12-05
申请号:US7595436
申请日:1936-04-23
Applicant: ELECTROLUX CORP
Inventor: EINAR LOFGREN GUSTAF
IPC: A47L5/36
CPC classification number: A47L5/362
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公开(公告)号:US2176140A
公开(公告)日:1939-10-17
申请号:US19268338
申请日:1938-02-26
Applicant: ELECTROLUX CORP
Inventor: EINAR LOFGREN GUSTAF
IPC: A47G25/58
CPC classification number: A47G25/58
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公开(公告)号:US2112372A
公开(公告)日:1938-03-29
申请号:US8712536
申请日:1936-06-25
Applicant: ELECTROLUX CORP
Inventor: EINAR LOFGREN GUSTAF
CPC classification number: A47L9/00 , A47L5/362 , Y10T292/0849 , Y10T292/0856
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公开(公告)号:US2073244A
公开(公告)日:1937-03-09
申请号:US69909733
申请日:1933-11-22
Applicant: ELECTROLUX CORP
Inventor: EINAR LOFGREN GUSTAF
IPC: A47L9/28
CPC classification number: A47L9/2857 , A47L9/2842 , Y10S15/10
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公开(公告)号:US2027543A
公开(公告)日:1936-01-14
申请号:US69256533
申请日:1933-10-07
Applicant: ELECTROLUX CORP
Inventor: EINAR LOFGREN GUSTAF
IPC: A47L9/02
CPC classification number: A47L9/02
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公开(公告)号:US2842794A
公开(公告)日:1958-07-15
申请号:US46824554
申请日:1954-11-12
Applicant: ELECTROLUX CORP
Inventor: EINAR LOFGREN GUSTAF
IPC: A47L9/06
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公开(公告)号:US2347919A
公开(公告)日:1944-05-02
申请号:US37676041
申请日:1941-01-31
Applicant: ELECTROLUX CORP
Inventor: EINAR LOFGREN GUSTAF
IPC: A47L5/36
CPC classification number: A47L5/362 , Y10S292/31 , Y10S292/49 , Y10T292/0917 , Y10T292/0946
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