发明名称 APPARATUS FOR DETECTING THE ACID FORMATION IN LIQUID SOLVENTS
摘要 The present invention comprises a method and apparatus for detecting acid-formation in non-conductive liquids by monitoring the change in resistance brought about by the acid-corrosion of a metal immersed in said liquid.
申请公布号 US3731297(A) 申请公布日期 1973.05.01
申请号 USD3731297 申请日期 1968.09.25
申请人 DOW CHEMICAL CO,US 发明人 DUNN J,US;RENFRO J,US;GOODE J,US
分类号 G01N27/12;(IPC1-7):G08B21/00 主分类号 G01N27/12
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