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发明名称
Gate seats for split knife gate valves
摘要
申请公布号
GB2340916(A8)
申请公布日期
2001.02.21
申请号
GB19980019018
申请日期
1998.09.01
申请人
TECHNAFLOW INC
发明人
DAVID L GAMBETTA;DARREL J DESROCHERS
分类号
F16K3/02;F16K3/16;(IPC1-7):F16K3/02
主分类号
F16K3/02
代理机构
代理人
主权项
地址
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