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发明名称
Aperfeiçoamento introduzido em caixa de inspeção de esgotos
摘要
申请公布号
BR9505695(A)
申请公布日期
1997.11.11
申请号
BR1995PI05695
申请日期
1995.12.07
申请人
RAMOS JULIO CESAR
发明人
JULIO CESAR RAMOS
分类号
E03F5/02;(IPC1-7):E03F5/02
主分类号
E03F5/02
代理机构
代理人
主权项
地址
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