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1.Device for the determination of changes in the composition of gas 失效
Title translation: 用于确定气体成分变化的装置公开(公告)号:US2963600A
公开(公告)日:1960-12-06
申请号:US74805158
申请日:1958-07-11
Applicant: CERBERUS G M B H
Inventor: ERNST MEILI , THOMAS LAMPART , HEINRICH DERFLER
IPC: G01N27/66 , G08B17/113 , H01J41/08
CPC classification number: G01N27/66 , G08B17/113 , H01J41/08
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公开(公告)号:US3160866A
公开(公告)日:1964-12-08
申请号:US27292863
申请日:1963-04-15
Applicant: CERBERUS G M B H
Inventor: ERNST MEILI
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公开(公告)号:US2971136A
公开(公告)日:1961-02-07
申请号:US64091357
申请日:1957-02-18
Applicant: CERBERUS G M B H
Inventor: ERNST MEILI
IPC: H03K5/04
CPC classification number: H03K5/04
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