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1.
公开(公告)号:US2440849A
公开(公告)日:1948-05-04
申请号:US58482045
申请日:1945-03-26
Applicant: CUTLER HAMMER INC
Inventor: DEFANDORF JOHN L , SYWULKA VICTOR S
IPC: H02P3/04
CPC classification number: H02P3/04
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2.
公开(公告)号:US3066244A
公开(公告)日:1962-11-27
申请号:US79476759
申请日:1959-02-20
Applicant: CUTLER HAMMER INC
Inventor: DEFANDORF JOHN L , HACKBARTH RUSSELL R , KRAUS ANTHONY A , SYWULKA VICTOR S
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公开(公告)号:US1968358A
公开(公告)日:1934-07-31
申请号:US48635230
申请日:1930-10-04
Applicant: CUTLER HAMMER INC
Inventor: SEEGER EDWIN W , DEFANDORF JOHN L
IPC: H02P7/34
CPC classification number: H02P7/34
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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:US2169039A
公开(公告)日:1939-08-08
申请号:US10715436
申请日:1936-10-23
Applicant: CUTLER HAMMER INC
Inventor: DEFANDORF JOHN L , HODGSON HOWARD E
IPC: H01H35/18
CPC classification number: H01H35/18 , Y10T74/18288 , Y10T74/2101
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公开(公告)号:US2086030A
公开(公告)日:1937-07-06
申请号:US6650236
申请日:1936-02-29
Applicant: CUTLER HAMMER INC
Inventor: HODGSON HOWARD E , DEFANDORF JOHN L
IPC: F16K31/04
CPC classification number: F16K31/048
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