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经营范围
发明名称
Improvements in radio receivers
摘要
申请公布号
GB582131(A)
申请公布日期
1946.11.06
申请号
GB19410014424
申请日期
1941.11.08
申请人
GRAHAM JOHN SCOLES;HARRY WHALLEY;METROPOLITAN-VICKERS ELECTRICAL COMPANY LIMITED
发明人
分类号
H03J7/32
主分类号
H03J7/32
代理机构
代理人
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地址
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