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发明名称
PERFECCIONAMIENTOS INTRODUCIDOS EN LAS MIRILLAS DOTADAS DE LENTES oPTICAS
摘要
申请公布号
ES233592(A1)
申请公布日期
1957.06.01
申请号
ES19920002335
申请日期
1957.02.12
申请人
CHICHARRO RICOTE, DOMINGO
发明人
分类号
(IPC1-7):G02
主分类号
(IPC1-7):G02
代理机构
代理人
主权项
地址
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