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发明名称
Perfectionnements aux instruments de mesure de la conductivité
摘要
申请公布号
FR1189697(A)
申请公布日期
1959.10.06
申请号
FRD1189697
申请日期
1958.01.10
申请人
UNILEVER N. V.
发明人
分类号
G01N27/04
主分类号
G01N27/04
代理机构
代理人
主权项
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