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发明名称
摘要
申请公布号
FR2408842(B1)
申请公布日期
1982.04.23
申请号
FR19770033911
申请日期
1977.11.10
申请人
TELECOMMUNICAT RADIOELECT TELEPH
发明人
分类号
G01S13/34;G01S13/94;G08G5/04;(IPC1-7):G01S9/24;G08B21/00
主分类号
G01S13/34
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代理人
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