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发明名称
Einrichtung zur Eichung von Elektrizitaetszaehlern
摘要
申请公布号
DE847462(C)
申请公布日期
1952.08.25
申请号
DE1950T003538
申请日期
1950.11.16
申请人
TELEFONAKTIEBOLAGET L M ERICSSON
发明人
HEIJKENSKJOELD SVEN GOESTA DETLOF
分类号
G01R35/04
主分类号
G01R35/04
代理机构
代理人
主权项
地址
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