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发明名称
Un bolígrafo
摘要
申请公布号
ES42887(U)
申请公布日期
1954.09.01
申请号
ES19870000428U
申请日期
1954.07.01
申请人
CASANOVAS ROCA, AUGUSTO
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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