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1.
公开(公告)号:US2438276A
公开(公告)日:1948-03-23
申请号:US67983646
申请日:1946-06-27
Applicant: CUTLER HAMMER INC
Inventor: FELDHAUSEN CYRIL P , LOMMEN ROBERT M
IPC: H02P1/04
CPC classification number: H02P1/04
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公开(公告)号:US2654431A
公开(公告)日:1953-10-06
申请号:US3886848
申请日:1948-07-15
Applicant: CUTLER HAMMER INC
Inventor: FELDHAUSEN CYRIL P , LOMMEN ROBERT M , ROUSE WILLIAM H
IPC: B26D1/08
CPC classification number: B26D1/085 , Y10T83/739 , Y10T83/8765 , Y10T83/8845
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公开(公告)号:US2597347A
公开(公告)日:1952-05-20
申请号:US21111651
申请日:1951-02-15
Applicant: CUTLER HAMMER INC
Inventor: LOMMEN ROBERT M
IPC: B23K11/24
CPC classification number: B23K11/248
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