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发明名称
MEJORAS EN LA FABRICACIoN DE oRGANOS O PIEZAS SOMETIDOS AL DESGASTE
摘要
申请公布号
ES208696(A3)
申请公布日期
1953.06.01
申请号
ES19960002086
申请日期
1953.04.09
申请人
RETOLAZA IBARGUEENGOITIA, JUAN
发明人
分类号
(IPC1-7):B23
主分类号
(IPC1-7):B23
代理机构
代理人
主权项
地址
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