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经营范围
发明名称
Improvements in or relating to tuning controls for radio apparatus
摘要
申请公布号
GB399515(A)
申请公布日期
1933.10.06
申请号
GB19320009887
申请日期
1932.04.06
申请人
STANDARD TELEPHONES AND CABLES, LIMITED;ALAN D'ARCY HODGSON;WALTER SMITH
发明人
分类号
H03J5/06
主分类号
H03J5/06
代理机构
代理人
主权项
地址
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