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发明名称
Perfectionnements aux avions à surface variable
摘要
申请公布号
FR1011306(A)
申请公布日期
1952.06.23
申请号
FRD1011306
申请日期
1949.01.13
申请人
发明人
GERIN JACQUES-JEAN-MARIE-J
分类号
B64C3/54
主分类号
B64C3/54
代理机构
代理人
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