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发明名称
PERFECCIONAMIENTOS INTRODUCIDOS EN LOS SISTEMAS DE EMPALME Y ACOPLAMIENTO SOBRE EL TERMINAL DE TUBERIAS
摘要
申请公布号
ES296395(A1)
申请公布日期
1964.04.01
申请号
ES19950002963
申请日期
1964.02.13
申请人
ZABALETA CHARLES, RAMEN
发明人
分类号
E03C;F16L;(IPC1-7):F16L
主分类号
E03C
代理机构
代理人
主权项
地址
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