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经营范围
发明名称
Perfectionnements apportés à la voilure des parachutes et à leurs équipements
摘要
申请公布号
FR786648(A)
申请公布日期
1935.09.06
申请号
FRD786648
申请日期
1935.03.04
申请人
发明人
DUFOUR JEAN MARIE
分类号
B64D17/00
主分类号
B64D17/00
代理机构
代理人
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地址
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