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经营范围
发明名称
Improvements in or relating to apparatus for indicating the relation between a pre-selected course and the actual course of a mobile vehicle
摘要
申请公布号
GB660424(A)
申请公布日期
1951.11.07
申请号
GB19490013783
申请日期
1949.05.24
申请人
RAYMOND CALVERT;THE WAYNE KERR LABORATORIES LIMITED
发明人
分类号
G01S1/02
主分类号
G01S1/02
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代理人
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