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发明名称
Einrichtung zur Konstanthaltung des Stromes eines zu überwachenden Stromkreises, namentlich für Messzwecke.
摘要
申请公布号
CH170797(A)
申请公布日期
1934.07.31
申请号
CHD170797
申请日期
1933.08.31
申请人
LANDIS & GYR A.-G.
发明人
A.-G. LANDIS & GYR
分类号
G01R11/00
主分类号
G01R11/00
代理机构
代理人
主权项
地址
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