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发明名称
Perfectionnements aux gouvernes d'aérodynes et à leur compensation
摘要
申请公布号
FR861992(A)
申请公布日期
1941.02.22
申请号
FRD861992
申请日期
1939.08.11
申请人
发明人
MERCIER PIERRE, ERNEST
分类号
B64C13/00
主分类号
B64C13/00
代理机构
代理人
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