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公开(公告)号:US1971194A
公开(公告)日:1934-08-21
申请号:US67306633
申请日:1933-05-26
Applicant: GEN ELECTRIC
Inventor: MCEACHRON KARL B , NEWTON EDWARD G , BENNETT RALPH S
IPC: H01H79/00
CPC classification number: H01H79/00
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公开(公告)号:US2151559A
公开(公告)日:1939-03-21
申请号:US7617836
申请日:1936-04-24
Applicant: GEN ELECTRIC
Inventor: MCEACHRON KARL B
IPC: H01T4/20
CPC classification number: H01T4/20
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公开(公告)号:US1902510A
公开(公告)日:1933-03-21
申请号:US58771632
申请日:1932-01-20
Applicant: GEN ELECTRIC
Inventor: MCEACHRON KARL B , WADE ELMER J
IPC: H01T4/10
CPC classification number: H01T4/10
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公开(公告)号:US1857160A
公开(公告)日:1932-05-10
申请号:US25811228
申请日:1928-02-29
Applicant: GEN ELECTRIC
Inventor: MCEACHRON KARL B
IPC: H02M7/04
CPC classification number: H02M7/043
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公开(公告)号:US1822742A
公开(公告)日:1931-09-08
申请号:US19851227
申请日:1927-06-13
Applicant: GEN ELECTRIC
Inventor: MCEACHRON KARL B
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