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公开(公告)号:US3359807A
公开(公告)日:1967-12-26
申请号:US45630165
申请日:1965-05-17
Applicant: GEN ELECTRIC
Inventor: FOULDS ARTHUR E , SULLIVAN GERALD L
IPC: G01C19/48
CPC classification number: G01C19/48 , Y10T74/1232
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公开(公告)号:US2836801A
公开(公告)日:1958-05-27
申请号:US45412154
申请日:1954-09-03
Applicant: GEN ELECTRIC
Inventor: FOULDS ARTHUR E
IPC: H01F29/12
CPC classification number: H01F29/12
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公开(公告)号:US2807787A
公开(公告)日:1957-09-24
申请号:US45412854
申请日:1954-09-03
Applicant: GEN ELECTRIC
Inventor: FOULDS ARTHUR E , JUSTIN PETERSON
IPC: H01F29/12
CPC classification number: H01F29/12
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