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发明名称
MEJORAS INTRODUCIDAS CON EL OBJETO DE LA PATENTE
摘要
申请公布号
ES155271(A2)
申请公布日期
1943.03.01
申请号
ES19710001552
申请日期
1941.12.12
申请人
BENITEZ LARA, EDUARDO
发明人
分类号
(IPC1-7):C10
主分类号
(IPC1-7):C10
代理机构
代理人
主权项
地址
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