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发明名称
Systèmes de signaux sélectifs pour ascenseurs, grues, et machines analogues
摘要
申请公布号
FR704086(A)
申请公布日期
1931.05.11
申请号
FRD704086
申请日期
1930.10.08
申请人
WESTINGHOUSE ELECTRIC AND MANUFACTURING COMPANY
发明人
分类号
B66B1/18
主分类号
B66B1/18
代理机构
代理人
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地址
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