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发明名称
RADIO GLIDE PATH LANDING SYSTEM FOR AIRCRAFT
摘要
申请公布号
CA457135(A)
申请公布日期
1949.05.31
申请号
CAD457135
申请日期
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
ERIC OSBORNE WILLOUGHBY
分类号
主分类号
代理机构
代理人
主权项
地址
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