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经营范围
发明名称
PERFECCIONAMIENTOS EN MOLINOS DE BOLAS.
摘要
申请公布号
ES399783(A1)
申请公布日期
1974.12.01
申请号
ES19830003997
申请日期
1972.02.14
申请人
OLIVER;BATLLE, S. A.
发明人
分类号
B02C;(IPC1-7):02C/
主分类号
B02C
代理机构
代理人
主权项
地址
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