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经营范围
发明名称
Un lapicero magnético
摘要
申请公布号
ES45177(Y)
申请公布日期
1955.12.01
申请号
ES19770000451U
申请日期
1954.11.30
申请人
LUTJENS, A. JUAN
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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