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发明名称
Lautstaerkeregler fuer Rundfunk-Empfangsapparate mit wahlweise anschliessbaren Elektroschalldosen
摘要
申请公布号
DE586085(C)
申请公布日期
1933.10.16
申请号
DED586085D
申请日期
1930.10.26
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
分类号
H03G3/02;H03G9/02
主分类号
H03G3/02
代理机构
代理人
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地址
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