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发明名称
Einrichtung zur Konstanthaltung einer Verbraucher-Wechselspannung
摘要
申请公布号
DE749486(C)
申请公布日期
1944.11.23
申请号
DE1941L105115D
申请日期
1941.08.15
申请人
发明人
分类号
G05F3/06
主分类号
G05F3/06
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代理人
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