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发明名称
Vorrichtung zur Fernuebertragung der Drehgeschwindigkeit und Drehrichtung von umlaufenden Wellen, insbesondere von Wattstundenzaehlern, mit Hilfe von Impulsen
摘要
申请公布号
DE615461(C)
申请公布日期
1935.07.05
申请号
DE1931S101739D
申请日期
1931.11.04
申请人
SIEMENS & HALSKE AKT.-GES.;SIEMENS & HALSKE AKT.-GES.
发明人
分类号
G01R11/00
主分类号
G01R11/00
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代理人
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