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公开(公告)号:US2015320A
公开(公告)日:1935-09-24
申请号:US32553828
申请日:1928-12-12
Applicant: SHARP MINNIE E
Inventor: SHARP MINNIE E
IPC: A61H11/02
CPC classification number: A61H11/02
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公开(公告)号:US1977650A
公开(公告)日:1934-10-23
申请号:US58640732
申请日:1932-01-13
Applicant: SHARP MINNIE E
Inventor: SHARP MINNIE E
IPC: D06F21/02
CPC classification number: D06F21/02
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公开(公告)号:US2010038A
公开(公告)日:1935-08-06
申请号:US56181731
申请日:1931-09-08
Applicant: SHARP MINNIE E
Inventor: SHARP MINNIE E
IPC: D06L1/02
CPC classification number: D06L1/02
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公开(公告)号:US2007881A
公开(公告)日:1935-07-09
申请号:US62026632
申请日:1932-06-30
Applicant: SHARP MINNIE E
Inventor: SHARP MINNIE E
CPC classification number: D06F43/081 , D06F43/02
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公开(公告)号:US2007310A
公开(公告)日:1935-07-09
申请号:US63125032
申请日:1932-08-31
Applicant: SHARP MINNIE E
Inventor: SHARP MINNIE E
IPC: B21K1/70
CPC classification number: B21K1/707
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公开(公告)号:US1977649A
公开(公告)日:1934-10-23
申请号:US47215630
申请日:1930-07-31
Applicant: SHARP MINNIE E
Inventor: SHARP MINNIE E
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