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发明名称
Устройство для автоматической регулировки связи между контурами в коротковолновых приемниках и передатчиках
摘要
申请公布号
SU22757(A1)
申请公布日期
1931.09.30
申请号
SU19300075197
申请日期
1930.08.26
申请人
YAKOVLEV I.A.
发明人
YAKOVLEV I.A.
分类号
H03J3/24;H03J3/32
主分类号
H03J3/24
代理机构
代理人
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地址
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