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公开(公告)号：US3222559A
公开(公告)日：1965-12-07
申请号：US41784964
申请日：1964-12-11
Applicant: IGOR ALEXEFF , NEIDIGH RODGER V
Inventor： IGOR ALEXEFF , NEIDIGH RODGER V
CPC classification number: H05H1/50 , H05H1/10 , H05H1/16 , Y02E30/126 , Y10T307/885
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2.发明授权Measurement of ultra high vacua by electron bombardment and vacuum ultra violet radiation measurement 失效通过电子轰击和真空紫外线辐射测量测量超高真空
公开(公告)号：US3174036A
公开(公告)日：1965-03-16
申请号：US14289361
申请日：1961-10-04
Applicant: IGOR ALEXEFF
Inventor： IGOR ALEXEFF
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