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发明名称
Elektroakustischer Wandler für fernmeldetechnische Zwecke mit einem Transistorverstärker
摘要
申请公布号
CH387704(A)
申请公布日期
1965.02.15
申请号
CH19610003925
申请日期
1961.04.04
申请人
KRONE KOMMANDITGESELLSCHAFT
发明人
MUCHE,ALFRED;KARAU,GEORG
分类号
H03G3/12
主分类号
H03G3/12
代理机构
代理人
主权项
地址
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