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经营范围
发明名称
PERFECCIONAMIENTOS EN LA INHIBICION SUPERFICIAL DEL FRAGUADODE MATERIALES DE CONSTRUCCION QUE COMPRENDEN CEMENTO PORT- LAND.
摘要
申请公布号
ES446167(A1)
申请公布日期
1977.06.01
申请号
ES19670004461
申请日期
1976.03.18
申请人
ZORRILLA ARECHAVALA JESUS
发明人
分类号
C04B;(IPC1-7):04B/
主分类号
C04B
代理机构
代理人
主权项
地址
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