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发明名称
Vorrichtung zur Zaehlung der scheinbaren Leistung eines Wechselstromes
摘要
申请公布号
DE540968(C)
申请公布日期
1931.12.31
申请号
DE1927S082697D
申请日期
1927.11.12
申请人
SIEMENS & HALSKE AKT.-GES.
发明人
SCHLEICHER DR.-ING. MANFRED
分类号
G01R11/48
主分类号
G01R11/48
代理机构
代理人
主权项
地址
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