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公开(公告)号:US1028095A
公开(公告)日:1912-06-04
申请号:US1912671685
申请日:1912-01-17
Applicant: BRADFORD MACHINE TOOL COMPANY
Inventor: BLUM EDWARD W
CPC classification number: F16H3/08 , Y10T74/19456
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公开(公告)号:US1143592A
公开(公告)日:1915-06-15
申请号:US1913774979
申请日:1913-06-21
Applicant: BRADFORD MACHINE TOOL COMPANY
Inventor: BLUM EDWARD W
CPC classification number: B23Q5/142 , Y10T74/19242 , Y10T82/2554
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公开(公告)号:US971243A
公开(公告)日:1910-09-27
申请号:US1910536078
申请日:1910-01-03
Applicant: BRADFORD MACHINE TOOL COMPANY
Inventor: BLUM EDWARD W , JOHNSON WILLIAM T S , KROPF FREDERICK
CPC classification number: B23Q35/00 , Y10T82/135
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