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发明名称
Schaltung zur Drehzahlregulierung von Gleichstrommotoren mittels Thyratronröhren.
摘要
申请公布号
CH302289(A)
申请公布日期
1954.10.15
申请号
CHD302289
申请日期
1952.04.18
申请人
INVENTIO AKTIENGESELLSCHAFT
发明人
AKTIENGESELLSCHAFT INVENTIO
分类号
H02P7/26
主分类号
H02P7/26
代理机构
代理人
主权项
地址
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