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发明名称
Aperfeiçoamento em sistema construtivo
摘要
申请公布号
BR9701322(A)
申请公布日期
1998.06.16
申请号
BR1997PI01322
申请日期
1997.03.18
申请人
MAZZONI CARLOS
发明人
CARLOS MAZZONI
分类号
E04C2/26;E04H1/00;(IPC1-7):E04H1/00
主分类号
E04C2/26
代理机构
代理人
主权项
地址
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