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1.Current-interruption-compensating mechanism for electric clocks and the like 失效
Title translation: 电时钟电流中断补偿机构等公开(公告)号:US1931291A
公开(公告)日:1933-10-17
申请号:US53399131
申请日:1931-04-30
Applicant: INGRAHAM E CO
Inventor: INGRAHAM DUDLEY S , POOLE ARTHUR B
IPC: G04C15/00
CPC classification number: G04C15/0072
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公开(公告)号:US2219372A
公开(公告)日:1940-10-29
申请号:US28709639
申请日:1939-07-28
Applicant: INGRAHAM E CO
Inventor: POOLE ARTHUR B
CPC classification number: H01H3/004
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公开(公告)号:US2191539A
公开(公告)日:1940-02-27
申请号:US28180639
申请日:1939-06-29
Applicant: INGRAHAM E CO
Inventor: POOLE ARTHUR B
IPC: G06C23/06
CPC classification number: G06C23/06 , Y10T74/1503
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公开(公告)号:US2171989A
公开(公告)日:1939-09-05
申请号:US20493338
申请日:1938-04-29
Applicant: INGRAHAM E CO
Inventor: POOLE ARTHUR B
IPC: H02K21/14
CPC classification number: H02K21/145 , H02K2201/12
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公开(公告)号:US2191540A
公开(公告)日:1940-02-27
申请号:US28180739
申请日:1939-06-29
Applicant: INGRAHAM E CO
Inventor: POOLE ARTHUR B
IPC: G06C23/06
CPC classification number: G06C23/06 , Y10T74/1503
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公开(公告)号:US2191221A
公开(公告)日:1940-02-20
申请号:US21949338
申请日:1938-07-16
Applicant: INGRAHAM E CO
Inventor: POOLE ARTHUR B
IPC: H02K21/14
CPC classification number: H02K21/145 , H02K2201/12
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公开(公告)号:US2153775A
公开(公告)日:1939-04-11
申请号:US6867436
申请日:1936-03-13
Applicant: INGRAHAM E CO
Inventor: POOLE ARTHUR B
IPC: H02K21/18
CPC classification number: H02K21/185
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公开(公告)号:US2016389A
公开(公告)日:1935-10-08
申请号:US66947433
申请日:1933-05-05
Applicant: INGRAHAM E CO
Inventor: POOLE ARTHUR B
IPC: G04C15/00
CPC classification number: G04C15/0036
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公开(公告)号:US2243438A
公开(公告)日:1941-05-27
申请号:US28259139
申请日:1939-07-03
Applicant: INGRAHAM E CO
Inventor: POOLE ARTHUR B
IPC: H01H19/62
CPC classification number: H01H19/62
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公开(公告)号:US2171987A
公开(公告)日:1939-09-05
申请号:US17783937
申请日:1937-12-03
Applicant: INGRAHAM E CO
Inventor: POOLE ARTHUR B
IPC: H02K21/14
CPC classification number: H02K21/145 , H02K2201/12
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