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发明名称
MATERIAL DE CONSTRUCCION,PRINCIPALMENTE PARA RECINTO CRIOGE-NO,Y RECINTO PROVISTO DE TAL MATERIAL
摘要
申请公布号
ES254557(Y)
申请公布日期
1982.02.16
申请号
ES19570002545U
申请日期
1979.05.23
申请人
发明人
分类号
E04B1/80;B32B15/14;F17C1/04;(IPC1-7):04B43/00
主分类号
E04B1/80
代理机构
代理人
主权项
地址
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