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公开(公告)号:US860845A
公开(公告)日:1907-07-23
申请号:US1900029225
申请日:1900-09-06
Applicant: DIAMOND MATCH CO
Inventor: BARNES GEORGE A
CPC classification number: B31B50/46
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公开(公告)号:US803538A
公开(公告)日:1905-11-07
申请号:US1899726253
申请日:1899-08-05
Applicant: DIAMOND MATCH CO
Inventor: BARNES GEORGE A
CPC classification number: C06F1/26
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