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发明名称
Verfahren zur Erzeugung von Niedrigstfrequenzen
摘要
申请公布号
DE1002455(B)
申请公布日期
1957.02.14
申请号
DE1954H020052
申请日期
1954.04.21
申请人
HELIN HAGENER ELEKTRIZITAETS-INDUSTRIE G.M.B.H.
发明人
BONSS DIPL.-ING. HANS;FROEHLICH GUENTER
分类号
H02K47/22
主分类号
H02K47/22
代理机构
代理人
主权项
地址
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