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公开(公告)号:US3443209A
公开(公告)日:1969-05-06
申请号:US3443209D
申请日:1967-10-25
Applicant: VARIAN ASSOCIATES
Inventor: NELSON FORREST A , ANDERSON WESTON A , ROCK JOHN V
IPC: G01R33/3875 , G01N27/78 , G01R33/08
CPC classification number: G01R33/3875
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公开(公告)号:US3267368A
公开(公告)日:1966-08-16
申请号:US25293963
申请日:1963-01-21
Applicant: VARIAN ASSOCIATES
Inventor: ROCK JOHN V , WRIGHT DAVID L
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