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经营范围
发明名称
UN DISPOSITIVO PARA DOBLAR HILOS EN SENTIDO HELICOIDAL.
摘要
申请公布号
ES134524(Y)
申请公布日期
1969.04.01
申请号
ES19670134524U
申请日期
1967.12.07
申请人
DIAZ LACER
发明人
分类号
B21D
主分类号
B21D
代理机构
代理人
主权项
地址
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