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发明名称
PERFECCIONAMIENTOS INTRODUCIDOS EN LA OBTENCION DE YESO DE FRAGUADO LENTO.
摘要
申请公布号
ES463459(A1)
申请公布日期
1978.07.01
申请号
ES19590004634
申请日期
1977.10.21
申请人
BURILLO DAGUERRESSAR J. MANUEL
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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