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公开(公告)号:US1144753A
公开(公告)日:1915-06-29
申请号:US1914855737
申请日:1914-08-08
Applicant: DAVIS SEWING MACHINE COMPANY
Inventor: BUDROE CHARLES F
CPC classification number: B62K25/16
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公开(公告)号:US1177378A
公开(公告)日:1916-03-28
申请号:US1914872642
申请日:1914-11-17
Applicant: DAVIS SEWING MACHINE COMPANY
Inventor: BUDROE CHARLES F
CPC classification number: F17C3/025 , B60P3/221 , Y10T137/4358
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