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经营范围
发明名称
Sujetador de seguridad para plumas estilográficas.
摘要
申请公布号
ES3964(Y)
申请公布日期
1936.01.16
申请号
ES19640000039U
申请日期
1935.07.22
申请人
DIAZ MENA, EMILIO
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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