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经营范围
发明名称
UN DISPOSITIVO DE ACOPLAMIENTO PARA VAGONES.
摘要
申请公布号
ES201787(A1)
申请公布日期
1952.03.16
申请号
ES19870002017
申请日期
1952.02.07
申请人
NATIONAL MALLEABLE AND STEEL CASTINGS COMPANY
发明人
分类号
B61G3/16;(IPC1-7):B61G3/16
主分类号
B61G3/16
代理机构
代理人
主权项
地址
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