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发明名称
CENTRAL DE VACIO PERFECCIONADA
摘要
申请公布号
ES283056(Y)
申请公布日期
1986.07.16
申请号
ES19560002830U
申请日期
1984.11.20
申请人
ROMAN RODRIGUEZ ANGEL
发明人
分类号
F04B45/00;F04F5/22;(IPC1-7):F04B45/00
主分类号
F04B45/00
代理机构
代理人
主权项
地址
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