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发明名称
Disco para el esmerilado, lijado y rectificado de piezas y materiales
摘要
申请公布号
ES23738(U)
申请公布日期
1950.07.16
申请号
ES19380000237U
申请日期
1950.06.22
申请人
BOSQUE VIDAL, JOSE Mª
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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