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公开(公告)号:US845439A
公开(公告)日:1907-02-26
申请号:US1906318867
申请日:1906-05-26
Applicant: AMERICAN MATCH MFG COMPANY
Inventor: SPELLMAN HERBERT W
CPC classification number: C06F1/08
公开(公告)号:US845439A
公开(公告)日:1907-02-26
申请号:US1906318867
申请日:1906-05-26
Applicant: AMERICAN MATCH MFG COMPANY
Inventor: SPELLMAN HERBERT W
CPC classification number: C06F1/08