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发明名称
Afilar lápiz
摘要
申请公布号
ES19516(U)
申请公布日期
1949.04.26
申请号
ES19160000195U
申请日期
1949.03.22
申请人
DIEZ Y CIA S.A
发明人
分类号
主分类号
代理机构
代理人
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地址
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