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经营范围
发明名称
Pluma de cristal, perfeccionada.
摘要
申请公布号
ES17047(Y)
申请公布日期
1949.01.01
申请号
ES19470000170U
申请日期
1948.04.12
申请人
ROVIRALTA ROBELLO, IGNACIO
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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