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发明名称
Improvements in tuning and indicating devices for radio receiving sets
摘要
申请公布号
GB415101(A)
申请公布日期
1934.08.17
申请号
GB19330004930
申请日期
1933.02.17
申请人
STANDARD TELEPHONES AND CABLES, LIMITED;ARTHUR JAMES YOUNG
发明人
分类号
H01J31/14
主分类号
H01J31/14
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