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发明名称
Improvements in tuning indicators for multi-range wireless receivers
摘要
申请公布号
GB474923(A)
申请公布日期
1937.11.10
申请号
GB19360013701
申请日期
1936.05.14
申请人
FRANK GEORGE GILLARD
发明人
分类号
H03J1/10
主分类号
H03J1/10
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