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经营范围
发明名称
Perfectionnements apportés aux treuils automobiles pour la manoeuvre des aérostats
摘要
申请公布号
FR709847(A)
申请公布日期
1931.08.13
申请号
FRD709847
申请日期
1931.01.22
申请人
发明人
CHOBERT JACQUES-FRANCOIS-GAB
分类号
B64C31/06
主分类号
B64C31/06
代理机构
代理人
主权项
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