Patent search ap:("JAMES WILLIAM MCGOWAN JR.") AND inv:"MCGOWAN JR JAMES WILLIAM" Page 1

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发明授权
Method and apparatus for sensing gases 失效
Title translation: 用于检测气体的方法和装置

公开(公告)号：US3416070A

公开(公告)日：1968-12-10

申请号：US71181168

申请日：1968-03-08

Applicant: JAMES WILLIAM MCGOWAN JR.

Inventor： MCGOWAN JR JAMES WILLIAM

IPC: G01L21/00 , G01M3/20 , H01J41/04

CPC classification number: H01J41/04 , G01L21/00 , G01M3/202

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