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发明名称
ELEMENTOS MODULAVEIS PARA CONSTRUCAO CIVIL
摘要
申请公布号
BR8705961(A)
申请公布日期
1989.05.30
申请号
BR1987PI05961
申请日期
1987.11.06
申请人
MILTON STEPHAN;IRENE STEPHAN
发明人
MILTON STEPHAN;IRENE STEPHAN
分类号
E04C2/00;(IPC1-7):E04C2/00
主分类号
E04C2/00
代理机构
代理人
主权项
地址
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