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公开(公告)号:US3315098A
公开(公告)日:1967-04-18
申请号:US37672464
申请日:1964-06-22
Applicant: SQUARE D CO
Inventor: ECKL JAMES J
IPC: G05F1/455 , H02M1/08 , H02M7/155 , H03K17/723
CPC classification number: H03K17/723 , G05F1/455 , H02M1/081 , H02M7/1555
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公开(公告)号:US3243652A
公开(公告)日:1966-03-29
申请号:US12982861
申请日:1961-08-07
Applicant: SQUARE D CO
Inventor: MEYER CHARLES F , ECKL JAMES J
CPC classification number: B23K11/248 , G05B19/07 , H03K3/037
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公开(公告)号:US3071699A
公开(公告)日:1963-01-01
申请号:US80123759
申请日:1959-03-23
Applicant: SQUARE D CO
Inventor: ECKL JAMES J , MEYER CHARLES F
IPC: G01V3/10
CPC classification number: G01V3/107
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