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发明名称
Dispositivo para dibujo copiado
摘要
申请公布号
ES45571(U)
申请公布日期
1955.02.01
申请号
ES19710000455U
申请日期
1954.12.22
申请人
FREIXAS ARANGUREN, EMILIO
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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