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发明名称
Perfectionnements relatifs aux appareils à commande électrique à plusieurs vitesses, spécialement aux appareils de levage
摘要
申请公布号
FR686822(A)
申请公布日期
1930.07.31
申请号
FRD686822
申请日期
1929.12.18
申请人
ATELIERS COUPE-HUGOT
发明人
分类号
B66C13/26
主分类号
B66C13/26
代理机构
代理人
主权项
地址
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