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1.Apparatus for detecting combustible gases having an electrically conductive member enveloped in a refractory material 失效
Title translation: 用于检测可燃气体的装置,其具有包封在耐火材料中的导电构件公开(公告)号:US3092799A
公开(公告)日:1963-06-04
申请号:US79093559
申请日:1959-02-03
Applicant: NAT RES DEV
Inventor: RICHARD BAKER ALAN
IPC: G01N27/16
CPC classification number: G01N27/16
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公开(公告)号:US3200011A
公开(公告)日:1965-08-10
申请号:US21180262
申请日:1962-07-23
Applicant: NAT RES DEV
Inventor: RICHARD BAKER ALAN
IPC: G01N27/16
CPC classification number: G01N27/16 , Y10S264/19
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公开(公告)号:US3117843A
公开(公告)日:1964-01-14
申请号:US79087059
申请日:1959-02-03
Applicant: NAT RES DEV
Inventor: RICHARD BAKER ALAN
IPC: G01N27/16
CPC classification number: G01N27/16
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