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发明名称
Válvula econômica para água operada por peso
摘要
申请公布号
BR9503674(A)
申请公布日期
1997.09.16
申请号
BR1995PI03674
申请日期
1995.08.16
申请人
GUIMARAES IRIDIO HYGINO
发明人
IRIDIO HYGINO GUIMARAES
分类号
F16K31/12;(IPC1-7):F16K31/12
主分类号
F16K31/12
代理机构
代理人
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地址
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