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2.Mass spectrometer leak detecting device in combination with a gettering chamber 失效
Title translation: 质谱仪泄漏检测装置与吸气室结合使用公开(公告)号:US3227872A
公开(公告)日:1966-01-04
申请号:US22032162
申请日:1962-08-29
Applicant: NEMETH ROBERT C
Inventor: NEMETH ROBERT C
CPC classification number: G01M3/229 , G01M3/202 , G01M3/205 , H01J41/12 , H01J49/147
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