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公开(公告)号：US3120479A
公开(公告)日：1964-02-04
申请号：US12734961
申请日：1961-07-27
Applicant: STAMICARBON
Inventor： DOLS MICHAEL J , CORNELIS BOKHOVEN
CPC classification number: C10K3/00 , B01J19/123 , C01B21/26 , C01B21/36
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2.发明授权Device for detecting variations in the oxygen content of gases containing small amounts of oxygen 失效用于检测含有少量氧气的气体的氧含量变化的装置
公开(公告)号：US3398358A
公开(公告)日：1968-08-20
申请号：US40571864
申请日：1964-10-22
Applicant: STAMICARBON
Inventor： CORNELIS BOKHOVEN , HANSSEN WILHELM J
IPC: G01N27/49
CPC classification number: G01N27/404
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