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发明名称
FLUID CONTROL VALVE INCLUDING A SEAT RING HAVING A CORNER GROOVE TO RECEIVE AN ELASTIC SEAL RING
摘要
申请公布号
GB1591053(A)
申请公布日期
1981.06.10
申请号
GB19770036937
申请日期
1977.09.05
申请人
AFC INDUSTRIES INC
发明人
分类号
F16K3/02;F16K3/20;(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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