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发明名称
Improvements in and relating to aircraft provided with emergency signalling devices
摘要
申请公布号
GB821268(A)
申请公布日期
1959.10.07
申请号
GB19570005196
申请日期
1957.02.15
申请人
CLEMENS AUGUST VOIGT;KARL EDMUND DEVANTIER
发明人
分类号
B64D45/00
主分类号
B64D45/00
代理机构
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