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发明名称
TRANCA SELADA PARA REGISTRO DE AGUA
摘要
申请公布号
BR7100728(U)
申请公布日期
1992.11.24
申请号
BR1991MU00728U
申请日期
1991.04.12
申请人
MARIA AUXILIADORA FERREIRA CANDIDO
发明人
MARIA AUXILIADORA FERREIRA CANDIDO
分类号
F16K35/10;(IPC1-7):F16K35/10
主分类号
F16K35/10
代理机构
代理人
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地址
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