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经营范围
发明名称
VEHICLE ROAD GUIDANCE SYSTEM
摘要
申请公布号
US3556244(A)
申请公布日期
1971.01.19
申请号
USD3556244
申请日期
1968.03.15
申请人
RCA CORP.
发明人
GEORGE W. GRAY
分类号
G05D1/02;(IPC1-7):B62D1/24;B62D5/04;B62D9/00
主分类号
G05D1/02
代理机构
代理人
主权项
地址
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