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发明名称
RETENTOR CONTRA PASSAGEM DE LIQUIDOS
摘要
申请公布号
BR5900327(U)
申请公布日期
1980.10.07
申请号
BR19790000327U
申请日期
1979.03.15
申请人
BASSETO M
发明人
BASSETO M
分类号
F16L17/03;(IPC1-7):F16L17/03
主分类号
F16L17/03
代理机构
代理人
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