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发明名称
DISPOSITIVO PARA CONFORMACION POLIANGULAR DE SOLIDOS.
摘要
申请公布号
ES1010711(Y)
申请公布日期
1990.07.16
申请号
ES19890001321U
申请日期
1989.04.26
申请人
PEREZ ESPARZA MIGUEL
发明人
分类号
(IPC1-7):B23B31/04
主分类号
(IPC1-7):B23B31/04
代理机构
代理人
主权项
地址
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