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公开(公告)号:US989617A
公开(公告)日:1911-04-18
申请号:US1910575152
申请日:1910-08-02
Applicant: DAVIS SEWING MACHINE COMPANY
Inventor: LESTER HARRY B
CPC classification number: B62L5/14
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公开(公告)号:US993385A
公开(公告)日:1911-05-30
申请号:US1911611520
申请日:1911-02-28
Applicant: DAVIS SEWING MACHINE COMPANY
Inventor: LESTER HARRY B
CPC classification number: B62L5/14
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公开(公告)号:US939604A
公开(公告)日:1909-11-09
申请号:US1907354497
申请日:1907-01-28
Applicant: DAVIS SEWING MACHINE COMPANY
Inventor: LESTER HARRY B
CPC classification number: B23B9/02 , Y10T29/5125 , Y10T74/1418
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公开(公告)号:US916461A
公开(公告)日:1909-03-30
申请号:US1907394518
申请日:1907-09-25
Applicant: DAVIS SEWING MACHINE COMPANY
Inventor: LESTER HARRY B
CPC classification number: B23B9/02 , Y10T29/5125 , Y10T29/5165
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