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发明名称
Pluma estilográfica con dispositivo perfeccionado de carga
摘要
申请公布号
ES42290(Y)
申请公布日期
1957.01.01
申请号
ES19900000422U
申请日期
1954.05.28
申请人
CASANOVAS ROCA, AUGUSTO
发明人
分类号
主分类号
代理机构
代理人
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