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经营范围
发明名称
PROCEDIMIENTO DE FABRICACION DE LADRILLOS PARA LA CONSTRUC-CION.
摘要
申请公布号
ES406558(A3)
申请公布日期
1976.01.16
申请号
ES19580004065
申请日期
1972.09.09
申请人
FEDER
发明人
分类号
C04B;E04C;(IPC1-7):04B/;04C/
主分类号
C04B
代理机构
代理人
主权项
地址
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