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发明名称
Leitfähigkeitsdetektor
摘要
申请公布号
DE3934901(C2)
申请公布日期
1994.06.16
申请号
DE19893934901
申请日期
1989.10.19
申请人
HITACHI, LTD., TOKIO/TOKYO
发明人
TSUTSUTA, KOJI, KATSUTA, IBARAKI;SEKI, KIWAO, KATSUTA, IBARAKI
分类号
G01R27/22;G01N27/00;G01N27/06;G01N30/64;(IPC1-7):G01N27/07;G01R19/00
主分类号
G01R27/22
代理机构
代理人
主权项
地址
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