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发明名称
Verfahren zur Messung von Erdungswiderstaenden
摘要
申请公布号
DE1004723(B)
申请公布日期
1957.03.21
申请号
DE1954M021556
申请日期
1954.01.19
申请人
ADOLF MUEHLMEYER
发明人
MUEHLMEYER ADOLF
分类号
G01R27/18
主分类号
G01R27/18
代理机构
代理人
主权项
地址
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