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发明名称
PROCEDIMIENTO DE FABRICACION DE MASAS Y LADRILLOS REFRACTARIOS
摘要
申请公布号
ES271424(A2)
申请公布日期
1962.04.01
申请号
ES19240002714
申请日期
1961.10.23
申请人
DIDIER WERKE, A. G.
发明人
分类号
(IPC1-7):B28
主分类号
(IPC1-7):B28
代理机构
代理人
主权项
地址
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