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发明名称
METODO PARA MEJORAR LA RESISTENCIA A LA ABRASION Y DESGASTE DE ARTICULOS TALES COMO MODELOS O CAJAS DE MACHOS USADOS EN FUNDICION E INSTALACION PARA LLEVARLO A CABO
摘要
申请公布号
AR218013(Q)
申请公布日期
1980.05.15
申请号
AR19720243893
申请日期
1972.09.01
申请人
DEERE & CO
发明人
分类号
C23G3/02;B22C7/00;C23C18/16;C23C18/18;C23C18/31;C23C18/34;C23C18/52;(IPC1-7):C23C3/00
主分类号
C23G3/02
代理机构
代理人
主权项
地址
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