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公开(公告)号:US3463978A
公开(公告)日:1969-08-26
申请号:US3463978D
申请日:1966-12-22
Applicant: MACHLETT LAB INC
Inventor: VARADI PETER F
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公开(公告)号:US3173762A
公开(公告)日:1965-03-16
申请号:US26073963
申请日:1963-02-25
Applicant: MACHLETT LAB INC
Inventor: VARADI PETER F , ETTRE KITTY S
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公开(公告)号:US3524098A
公开(公告)日:1970-08-11
申请号:US3524098D
申请日:1968-05-13
Applicant: MACHLETT LAB INC
Inventor: KIRKENDALL THOMAS D , VARADI PETER F
CPC classification number: H01J19/30 , H01J19/34 , H01J2893/0003 , H01J2893/002
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