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发明名称
Schaltungsanordnung zum Feststellen des Vorzeichens einer Wechselspannung gegenuebereiner Schwellenspannung
摘要
申请公布号
DE1271182(B)
申请公布日期
1968.06.27
申请号
DE19641271182
申请日期
1964.12.08
申请人
TELEFUNKEN PATENTVERWERTUNGSGESELLSCHAFT M.B.H.
发明人
RALL DIPL.-ING. BERNHARD
分类号
H03K3/2897
主分类号
H03K3/2897
代理机构
代理人
主权项
地址
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