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发明名称
Improvements in or relating to superheterodyne receivers
摘要
申请公布号
GB497830(A)
申请公布日期
1938.12.20
申请号
GB19370008269
申请日期
1937.03.20
申请人
GEORG VON SCHAUB
发明人
分类号
H03J5/24
主分类号
H03J5/24
代理机构
代理人
主权项
地址
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