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经营范围
发明名称
Improvements in or relating to radio receivers and control means therefor
摘要
申请公布号
GB379137(A)
申请公布日期
1932.08.25
申请号
GB19310029054
申请日期
1931.10.19
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED
发明人
分类号
H03J1/08
主分类号
H03J1/08
代理机构
代理人
主权项
地址
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