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公开(公告)号:US759984A
公开(公告)日:1904-05-17
申请号:US1903182227
申请日:1903-11-23
Applicant: MORGAN CONSTRUCTION CO
Inventor: GEORGE JEROME R
CPC classification number: B21B1/085
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公开(公告)号:US747965A
公开(公告)日:1903-12-29
申请号:US1902109767
申请日:1902-05-31
Applicant: MORGAN CONSTRUCTION CO
Inventor: GEORGE JEROME R
CPC classification number: C10J3/30
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公开(公告)号:US729570A
公开(公告)日:1903-06-02
申请号:US1902114774
申请日:1902-07-08
Applicant: MORGAN CONSTRUCTION CO
Inventor: GEORGE JEROME R
CPC classification number: B21B1/085
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