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经营范围
发明名称
PERFECCIONAMIENTOS EN BOMBAS DE VACIO O COMPRESORES CON ANILLO LIQUIDO
摘要
申请公布号
ES322611(A1)
申请公布日期
1966.11.16
申请号
ES19110003226
申请日期
1966.02.04
申请人
ETABLISSEMENTS NEYRPIC
发明人
分类号
E06B1/70;E06B3/96;F04C19/00;(IPC1-7):E06B1/70
主分类号
E06B1/70
代理机构
代理人
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地址
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