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经营范围
发明名称
RADIO NAVIGATION BEACON
摘要
申请公布号
GB1496365(A)
申请公布日期
1977.12.30
申请号
GB19750049410
申请日期
1975.12.02
申请人
INT STANDARD ELECTRIC CORP
发明人
分类号
G01S1/02;G01S1/50;G08G5/00;(IPC1-7):G01S1/50
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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