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公开(公告)号:US1240837A
公开(公告)日:1917-09-25
申请号:US13794716
申请日:1916-12-20
Applicant: H & F MATCH MACHINE CORP
Inventor: FRIEDE SAMUEL M , HUTCHINSON WARREN B
CPC classification number: C06F1/08
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公开(公告)号:US1240837A
公开(公告)日:1917-09-25
申请号:US13794716
申请日:1916-12-20
Applicant: H & F MATCH MACHINE CORP
Inventor: FRIEDE SAMUEL M , HUTCHINSON WARREN B
CPC classification number: C06F1/08