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发明名称
APARATO DE DIBUJO PARA EL TRAZADO DE LINEAS PARALELAS EQUI-DISTANTES.
摘要
申请公布号
ES357445(A1)
申请公布日期
1970.03.01
申请号
ES19450003574
申请日期
1968.08.22
申请人
PUIGMITJA SABATE
发明人
分类号
B43L;(IPC1-7):43L/
主分类号
B43L
代理机构
代理人
主权项
地址
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