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公开(公告)号:US1097864A
公开(公告)日:1914-05-26
申请号:US1912680504
申请日:1912-02-28
Applicant: DAVIS SEWING MACHINE COMPANY
Inventor: KNOPF CHARLES W , BURRIER CHARLES R
CPC classification number: A43D43/06 , Y10T156/1788
公开(公告)号:US1097864A
公开(公告)日:1914-05-26
申请号:US1912680504
申请日:1912-02-28
Applicant: DAVIS SEWING MACHINE COMPANY
Inventor: KNOPF CHARLES W , BURRIER CHARLES R
CPC classification number: A43D43/06 , Y10T156/1788