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发明名称
Vorrichtung zur elektrischen Regelung technisch-physikalischer Betriebsgroessen, insbesondere von Netzspannungen und Drehzahlen
摘要
申请公布号
DE630975(C)
申请公布日期
1936.06.10
申请号
DE1934S112855D
申请日期
1934.02.13
申请人
FRITZ SPENGLER
发明人
分类号
G05F1/00
主分类号
G05F1/00
代理机构
代理人
主权项
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