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发明名称
Einrichtung zur drahtlosen Richtungsbestimmung
摘要
申请公布号
DE763431(C)
申请公布日期
1951.12.03
申请号
DE1940M147603D
申请日期
1940.04.20
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LTD.
发明人
KEMP ROLAND JOHN
分类号
G01S1/02
主分类号
G01S1/02
代理机构
代理人
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地址
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