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经营范围
发明名称
Dispositif hypersustentateur
摘要
申请公布号
FR846337(A)
申请公布日期
1939.09.14
申请号
FRD846337
申请日期
1938.05.17
申请人
发明人
LIGNEL JEAN;VOROBIOFF ALEXANDRE
分类号
B64C9/16
主分类号
B64C9/16
代理机构
代理人
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