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经营范围
发明名称
Improvements in or relating to radio receivers
摘要
申请公布号
GB462323(A)
申请公布日期
1937.03.08
申请号
GB19350024914
申请日期
1935.09.06
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED
发明人
分类号
H03G3/22;H04B1/16
主分类号
H03G3/22
代理机构
代理人
主权项
地址
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