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公开(公告)号:US2051368A
公开(公告)日:1936-08-18
申请号:US4374135
申请日:1935-10-05
Applicant: GEN ELECTRIC
Inventor: CHAPMAN CHARLES H
IPC: H01H71/20
CPC classification number: H01H71/205
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公开(公告)号:US1842958A
公开(公告)日:1932-01-26
申请号:US23652927
申请日:1927-11-29
Applicant: GEN ELECTRIC
Inventor: CHAPMAN CHARLES H , TOWNSEND GEORGE R
IPC: H01H71/74
CPC classification number: H01H71/7409
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公开(公告)号:US1638322A
公开(公告)日:1927-08-09
申请号:US12646826
申请日:1926-08-02
Applicant: GEN ELECTRIC
Inventor: CHAPMAN CHARLES H
IPC: H01H71/44
CPC classification number: H01H71/44
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公开(公告)号:US1919975A
公开(公告)日:1933-07-25
申请号:US43681630
申请日:1930-03-18
Applicant: GEN ELECTRIC
Inventor: CHAPMAN CHARLES H
IPC: H01H71/74
CPC classification number: H01H71/7409
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公开(公告)号:US2049354A
公开(公告)日:1936-07-28
申请号:US251435
申请日:1935-01-19
Applicant: GEN ELECTRIC
Inventor: CHAPMAN CHARLES H
IPC: H01H71/16
CPC classification number: H01H71/16
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公开(公告)号:US1724840A
公开(公告)日:1929-08-13
申请号:US9773426
申请日:1926-03-26
Applicant: GEN ELECTRIC
Inventor: JONES BENJAMIN W , CHAPMAN CHARLES H
IPC: H01H77/10
CPC classification number: H01H77/104
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公开(公告)号:US2348055A
公开(公告)日:1944-05-02
申请号:US47049142
申请日:1942-12-29
Applicant: GEN ELECTRIC
Inventor: CHAPMAN CHARLES H
IPC: H01H50/36
CPC classification number: H01H50/36
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公开(公告)号:US2053129A
公开(公告)日:1936-09-01
申请号:US4157635
申请日:1935-09-21
Applicant: GEN ELECTRIC
Inventor: CHAPMAN CHARLES H
IPC: H01F7/12
CPC classification number: H01F7/1205
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公开(公告)号:US1945393A
公开(公告)日:1934-01-30
申请号:US36326729
申请日:1929-05-15
Applicant: GEN ELECTRIC
Inventor: CHAPMAN CHARLES H
IPC: H01R4/30
CPC classification number: H01R4/30
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公开(公告)号:US1905801A
公开(公告)日:1933-04-25
申请号:US43681530
申请日:1930-03-18
Applicant: GEN ELECTRIC
Inventor: CHAPMAN CHARLES H
IPC: H01H71/74
CPC classification number: H01H71/7409
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