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发明名称
A luminous signalling device for securing safe landing of airplanes at night
摘要
申请公布号
GB371383(A)
申请公布日期
1932.04.12
申请号
GB19310001030
申请日期
1931.01.12
申请人
GEORGE SOUCEK
发明人
分类号
B64F1/20
主分类号
B64F1/20
代理机构
代理人
主权项
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