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发明名称
Устройство для устранения фона в радиопередатчике
摘要
申请公布号
SU57655(A1)
申请公布日期
1939.11.30
申请号
SU19370001243
申请日期
1937.04.19
申请人
MODEL Z.I.
发明人
MODEL Z.I.
分类号
H03C1/06
主分类号
H03C1/06
代理机构
代理人
主权项
地址
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