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公开(公告)号：US1117423A
公开(公告)日：1914-11-17
申请号：US1914842511
申请日：1914-06-02
Applicant: STANDARD MACHINERY COMPANY
Inventor： MURPHY WILLIAM T
CPC classification number: B21J7/16
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公开(公告)号：US1046840A
公开(公告)日：1912-12-10
申请号：US1912715547
申请日：1912-08-17
Applicant: STANDARD MACHINERY COMPANY
Inventor： MURPHY WILLIAM T
CPC classification number: F16P3/06 , Y10T74/2196
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