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经营范围
发明名称
Perfectionnement aux avions
摘要
申请公布号
FR770756(A)
申请公布日期
1934.09.20
申请号
FRD770756
申请日期
1934.03.19
申请人
发明人
COLLIARD PAUL
分类号
B64C39/00
主分类号
B64C39/00
代理机构
代理人
主权项
地址
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