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发明名称
Способ автоматического регулирования громкости радиоприема
摘要
申请公布号
SU51246(A1)
申请公布日期
1936.11.30
申请号
SU19360000167
申请日期
1936.09.09
申请人
ZABORSHSHIKOV F.YA.
发明人
ZABORSHSHIKOV F.YA.
分类号
H03G3/22
主分类号
H03G3/22
代理机构
代理人
主权项
地址
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