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发明名称
PILOT-OPERATED SAFETY RELIEF VALVE ASSEMBLY
摘要
申请公布号
EP0898739(A1)
申请公布日期
1999.03.03
申请号
EP19970903042
申请日期
1997.01.22
申请人
DRESSER INDUSTRIES INC.
发明人
THEODOS, MICHAEL, ANDREW;DANZY, ROGER, DALE
分类号
G05D16/16;(IPC1-7):G05D16/16
主分类号
G05D16/16
代理机构
代理人
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地址
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