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发明名称
SISTEMA DE UNIAO DE ELEMENTOS DE CONSTRUCAO CIVIL
摘要
申请公布号
BR8102060(A)
申请公布日期
1982.11.09
申请号
BR19810002060
申请日期
1981.04.02
申请人
SPIGUEL JACOB MOISES
发明人
SPIGUEL JACOB MOISES
分类号
E02D5/30;E02D5/58;(IPC1-7):E04B1/54
主分类号
E02D5/30
代理机构
代理人
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