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公开(公告)号:US3075156A
公开(公告)日:1963-01-22
申请号:US65660657
申请日:1957-05-02
Applicant: VARIAN ASSOCIATES
Inventor: ANDERSON WESTON A , ARNOLD JAMES T , FELIX BLOCH
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公开(公告)号:US3068399A
公开(公告)日:1962-12-11
申请号:US45427254
申请日:1954-09-07
Applicant: VARIAN ASSOCIATES
Inventor: FELIX BLOCH , PACKARD MARTIN E , SHOOLERY JAMES N
IPC: G01R33/44
CPC classification number: G01R33/44
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