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发明名称
PERFECCIONAMIENTOS EN LAS MAQUINAS CENTRIFUGADORAS PARA LA FABRICACIËN DE TUBOS DE HORMIGËN
摘要
申请公布号
ES290674(A1)
申请公布日期
1963.10.16
申请号
ES19740002906
申请日期
1963.08.08
申请人
ARGERICH SOLE, JOSE
发明人
分类号
B28C;(IPC1-7):B28C
主分类号
B28C
代理机构
代理人
主权项
地址
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