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经营范围
发明名称
PERFECCIONAMIENTOS EN EL DESMOLDEO DE PIEZAS HUECAS DE FIBROCEMENTO INYECTADAS ENTRE DOS MEDIOS MOLDES CON NUCLEO RIGIDO
摘要
申请公布号
ES315007(A3)
申请公布日期
1965.11.16
申请号
ES19070003150
申请日期
1965.07.06
申请人
ROCALLA, SOCIEDAD ANENIMA
发明人
分类号
B22C;(IPC1-7):B22C
主分类号
B22C
代理机构
代理人
主权项
地址
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