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经营范围
发明名称
PERFECCIONAMIENTOS EN LA INYECCION DE TERRENOS POR EL SIS- TEMA DE DOBLE CIRCULACION.
摘要
申请公布号
ES372965(A1)
申请公布日期
1971.11.16
申请号
ES19650003729
申请日期
1969.10.28
申请人
EUROPEA DE INYECCIONES, S. A. (EURINSA)
发明人
分类号
E02B;(IPC1-7):02B/
主分类号
E02B
代理机构
代理人
主权项
地址
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