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经营范围
发明名称
NUEVO TIPO DE LOSETA.
摘要
申请公布号
ES163891(Y)
申请公布日期
1971.08.16
申请号
ES19700163891U
申请日期
1970.12.01
申请人
LAVIN MAZO
发明人
分类号
E04C
主分类号
E04C
代理机构
代理人
主权项
地址
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