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公开(公告)号：US3436943A
公开(公告)日：1969-04-08
申请号：US3436943D
申请日：1966-05-20
Applicant: GEN DYNAMICS CORP
Inventor： FREEDMAN ROBERT P , KETCHAM GEORGE M
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2.发明授权Method and inductive apparatus for measuring fluid conductivity with temperature compensating means 失效用温度补偿装置测量流体电导率的方法和感应装置
公开(公告)号：US3389332A
公开(公告)日：1968-06-18
申请号：US52702766
申请日：1966-02-14
Applicant: GEN DYNAMICS CORP
Inventor： KETCHAM GEORGE M
IPC: G01N27/02
CPC classification number: G01N27/023
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