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发明名称
Verfahren zur Steuerung der Empfindlichkeit eines Wechselstromtelegraphieempfängers einer Mehrkanalanlage.
摘要
申请公布号
CH261224(A)
申请公布日期
1949.04.30
申请号
CHD261224
申请日期
1945.07.11
申请人
C. LORENZ AKTIENGESELLSCHAFT
发明人
AKTIENGESELLSCHAFT C. LORENZ
分类号
H03G3/20;H04B3/04
主分类号
H03G3/20
代理机构
代理人
主权项
地址
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