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发明名称
UN DISPOSITIVO PARA TALLAR ENGRANAJES EXTERIORES E INTERIORES EN CEPILLO, POR GENERACIoN CON FRESA O PINoN DE MORTAJAR TIPO FELLOWS
摘要
申请公布号
ES188476(A1)
申请公布日期
1949.07.16
申请号
ES19760001884
申请日期
1949.06.01
申请人
S.A CONSTRUCTORA ESPANOLA DE MAQUINAS HERRAMIENTAS
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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