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发明名称
Improvements in and relating to direction finding apparatus
摘要
申请公布号
GB428212(A)
申请公布日期
1935.05.03
申请号
GB19330027181
申请日期
1933.10.03
申请人
THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED
发明人
分类号
G05D1/02
主分类号
G05D1/02
代理机构
代理人
主权项
地址
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