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发明名称
Verfahren zur potentiometrischen Messung, Registrierung oder Regelung des pH-Wertes
摘要
申请公布号
DE742822(C)
申请公布日期
1943.12.11
申请号
DE1940J066484D
申请日期
1940.02.15
申请人
W. H. JOENS & CO.
发明人
KUNTZE DR. ARTHUR
分类号
G01N27/416
主分类号
G01N27/416
代理机构
代理人
主权项
地址
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