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发明名称
Schaltungsanordnung fuer Elektromagnete mit den Erregungswicklungen parallel geschalteten Ventilzellen
摘要
申请公布号
DE644278(C)
申请公布日期
1937.04.28
申请号
DED644278D
申请日期
1930.08.27
申请人
TELEFONBAU;NORMALZEIT AKT.-GES.
发明人
CAHN DIPL.-ING. SIEGFRIED
分类号
H01H47/22
主分类号
H01H47/22
代理机构
代理人
主权项
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