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发明名称
PERFECCIONAMIENTOS EN LA CONSTRUCCION DE FORJADOS.
摘要
申请公布号
ES375766(A1)
申请公布日期
1972.04.16
申请号
ES19660003757
申请日期
1970.01.22
申请人
MARTINEZ ASPIROZ
发明人
分类号
B28D;E04C;(IPC1-7):28D/;04C/
主分类号
B28D
代理机构
代理人
主权项
地址
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