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公开(公告)号:US2613384A
公开(公告)日:1952-10-14
申请号:US17447050
申请日:1950-07-18
Applicant: COLLINS EDWARD W
Inventor: COLLINS EDWARD W
IPC: A47L1/09
CPC classification number: A47L1/09
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公开(公告)号:US2572112A
公开(公告)日:1951-10-23
申请号:US64947346
申请日:1946-02-23
Applicant: COPPE JEROME T
Inventor: COPPE JEROME T
IPC: A47L1/09
CPC classification number: A47L1/09
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公开(公告)号:US2537482A
公开(公告)日:1951-01-09
申请号:US5328948
申请日:1948-10-07
Applicant: CHARLES REILLY
Inventor: CHARLES REILLY
IPC: A47L1/09
CPC classification number: A47L1/09
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公开(公告)号:US2511346A
公开(公告)日:1950-06-13
申请号:US67562846
申请日:1946-06-10
Applicant: NELLIE KENNEDY
Inventor: NELLIE KENNEDY
IPC: A47L1/09
CPC classification number: A47L1/09
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公开(公告)号:US2499880A
公开(公告)日:1950-03-07
申请号:US71770446
申请日:1946-12-21
Applicant: RUGGIERO ANTHONY C
Inventor: RUGGIERO ANTHONY C
IPC: A47L1/09
CPC classification number: A47L1/09
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公开(公告)号:US2323555A
公开(公告)日:1943-07-06
申请号:US39004641
申请日:1941-04-24
Applicant: MATTHEWS EUGENE F , LA CLAIR NORMAN W
Inventor: MATTHEWS EUGENE F , LA CLAIR NORMAN W
IPC: A47L1/09
CPC classification number: A47L1/09
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公开(公告)号:US2042546A
公开(公告)日:1936-06-02
申请号:US73088534
申请日:1934-06-16
Applicant: MEIER AUGUST C E
Inventor: MEIER AUGUST C E
IPC: A47L1/09
CPC classification number: A47L1/09
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公开(公告)号:US1753947A
公开(公告)日:1930-04-08
申请号:US31296528
申请日:1928-10-17
Applicant: SIMON SCHAPIRO
Inventor: SIMON SCHAPIRO
IPC: A47L1/09
CPC classification number: A47L1/09
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公开(公告)号:US1667464A
公开(公告)日:1928-04-24
申请号:US18163327
申请日:1927-04-07
Applicant: GEORG WAGNER
Inventor: GEORG WAGNER
IPC: A47L1/09
CPC classification number: A47L1/09
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公开(公告)号:US1628593A
公开(公告)日:1927-05-10
申请号:US12371326
申请日:1926-07-20
Applicant: MARGARET HAYES
Inventor: MARGARET HAYES
IPC: A47L1/09
CPC classification number: A47L1/09
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