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经营范围
发明名称
Improvements in or relating to radio direction finders
摘要
申请公布号
GB754460(A)
申请公布日期
1956.08.08
申请号
GB19540004818
申请日期
1954.02.18
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
BYATT DENNIS
分类号
G01S1/02
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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