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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
GB379758(A)
申请公布日期
1932.09.05
申请号
GB19310016513
申请日期
1931.06.05
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED;COLIN GORDON KEMP;LESLIE GEORGE KEMP
发明人
分类号
H03G3/22
主分类号
H03G3/22
代理机构
代理人
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地址
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