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公开(公告)号:US2739199A
公开(公告)日:1956-03-20
申请号:US36908653
申请日:1953-07-20
Applicant: CUTLER HAMMER INC
Inventor: PERRINE ROBERT O
IPC: H01H5/06
CPC classification number: H01H5/06
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公开(公告)号:US2219472A
公开(公告)日:1940-10-29
申请号:US24039838
申请日:1938-11-14
Applicant: CUTLER HAMMER INC
Inventor: DEFANDORF JOHN L , PERRINE ROBERT O
IPC: G05D7/06
CPC classification number: G05D7/0635
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公开(公告)号:US2418149A
公开(公告)日:1947-04-01
申请号:US52405644
申请日:1944-02-26
Applicant: CUTLER HAMMER INC
Inventor: ADDICKS WALTER E , PERRINE ROBERT O
IPC: G05B19/04
CPC classification number: G05B19/0405
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公开(公告)号:US2330993A
公开(公告)日:1943-10-05
申请号:US42753242
申请日:1942-01-21
Applicant: CUTLER HAMMER INC
Inventor: PERRINE ROBERT O , CARROLL STANSBURY
IPC: H02P7/34
CPC classification number: H02P7/34
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公开(公告)号:US2874258A
公开(公告)日:1959-02-17
申请号:US56779156
申请日:1956-02-27
Applicant: CUTLER HAMMER INC
Inventor: KUHN CLARENCE W , PERRINE ROBERT O , RADLEY GUY R
IPC: H01C3/10
CPC classification number: H01C3/10
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公开(公告)号:US2740033A
公开(公告)日:1956-03-27
申请号:US30657652
申请日:1952-08-27
Applicant: CUTLER HAMMER INC
Inventor: PERRINE ROBERT O , WELCH JEROME B
IPC: H01C3/10
CPC classification number: H01C3/10
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公开(公告)号:US2598826A
公开(公告)日:1952-06-03
申请号:US14000150
申请日:1950-01-23
Applicant: CUTLER HAMMER INC
Inventor: PERRINE ROBERT O
IPC: H02P1/18
CPC classification number: H02P1/18
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公开(公告)号:US2487172A
公开(公告)日:1949-11-08
申请号:US4847348
申请日:1948-09-09
Applicant: CUTLER HAMMER INC
Inventor: PERRINE ROBERT O
IPC: H02J3/06
CPC classification number: H02J3/06 , Y10T307/576
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公开(公告)号:US2487171A
公开(公告)日:1949-11-08
申请号:US53710844
申请日:1944-05-24
Applicant: CUTLER HAMMER INC
Inventor: PERRINE ROBERT O , WALTHER RICHTER , SEEGER EDWIN W
IPC: H02P7/282
CPC classification number: H02P7/282
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公开(公告)号:US2270736A
公开(公告)日:1942-01-20
申请号:US30462639
申请日:1939-11-15
Applicant: CUTLER HAMMER INC
Inventor: KUHN CLARENCE W , PERRINE ROBERT O
IPC: H01H35/26
CPC classification number: H01H35/2607
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