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公开(公告)号:US3150295A
公开(公告)日:1964-09-22
申请号:US17433262
申请日:1962-01-15
Applicant: VARIAN ASSOCIATES
Inventor: KANE RALPH W , NELSON FORREST A , ROGERS EMERY H
IPC: H01F7/20
CPC classification number: H01F7/202
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公开(公告)号:US3017544A
公开(公告)日:1962-01-16
申请号:US41748254
申请日:1954-03-19
Applicant: VARIAN ASSOCIATES
Inventor: KANE RALPH W , NELSON FORREST A , ROGERS EMERY H
IPC: H01F7/20
CPC classification number: H01F7/202
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