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发明名称
MEDIDOR INSTANTANEO PARA TESTE DE VAZAMENTO DE GAS EM TUBULACOES RESIDENCIAS E OUTROS
摘要
申请公布号
BR9104884(A)
申请公布日期
1992.06.02
申请号
BR1991PI04884
申请日期
1991.11.11
申请人
BENEDITO BENTO DE GOES
发明人
BENEDITO BENTO DE GOES
分类号
G01F3/30;(IPC1-7):G01F3/30
主分类号
G01F3/30
代理机构
代理人
主权项
地址
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