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公开(公告)号:US798108A
公开(公告)日:1905-08-29
申请号:US1900025811
申请日:1900-08-03
Applicant: JOSEPH A JEFFREY
Inventor: MERRILL EDWIN REUEL
CPC classification number: B23D45/024
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公开(公告)号:US798201A
公开(公告)日:1905-08-29
申请号:US1898676812
申请日:1898-04-07
Applicant: JOSEPH A JEFFREY
Inventor: MERRILL EDWIN REUEL
CPC classification number: B23D45/024
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