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发明名称
DISPOSITIVO DE ACCIONAMIENTO PARA ELEMENTOS DE ESCRITORES DE PUNTA OCULTABLE.
摘要
申请公布号
ES166056(U)
申请公布日期
1971.05.16
申请号
ES19710166056U
申请日期
1971.02.01
申请人
VERDAGUER SORS,JOSE MARIA
发明人
分类号
B43K
主分类号
B43K
代理机构
代理人
主权项
地址
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