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发明名称
CONCEPCAO DE ARRIMOS PARALELOS ESTRONCADOS,PELO PROCESSO DAS PAREDES DIAFRAGMAS
摘要
申请公布号
BR8404298(A)
申请公布日期
1986.03.11
申请号
BR1984PI04298
申请日期
1984.07.03
申请人
JOAO VICENTE LUCATO
发明人
JOAO VICENTE LUCATO
分类号
E02B3/12;(IPC1-7):E02B3/12
主分类号
E02B3/12
代理机构
代理人
主权项
地址
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