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经营范围
发明名称
Ultra short wave radio system
摘要
申请公布号
GB627751(A)
申请公布日期
1949.08.15
申请号
GB19460001550
申请日期
1946.01.16
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
分类号
H04B7/00
主分类号
H04B7/00
代理机构
代理人
主权项
地址
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