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发明名称
PERFECCIONAMIENTOS EN LOS MECANISMOS PARA LA CARGA DE PLUMAS ESTILOGRáFICAS
摘要
申请公布号
ES204639(A1)
申请公布日期
1952.10.01
申请号
ES19390002046
申请日期
1952.07.14
申请人
VILLA SIVILL HERMANOS, S.A.
发明人
分类号
(IPC1-7):B43
主分类号
(IPC1-7):B43
代理机构
代理人
主权项
地址
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