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发明名称
PERFECCIONAMIENTOS EN LOS DISPOSITIVOS FROTADORES PARA EL DESBASTE O PULIDO DEL VIDRIO Y OTRAS MATERIAS
摘要
申请公布号
ES230789(A1)
申请公布日期
1957.04.16
申请号
ES19890002307
申请日期
1956.09.07
申请人
S. A. DES MANUFACTURES DES GLACES ET PRODUITS CHIMIQUES DE SAINT GOBAIN CHAUNY ET CIREY
发明人
分类号
(IPC1-7):C03
主分类号
(IPC1-7):C03
代理机构
代理人
主权项
地址
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