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经营范围
发明名称
Gate valve seat
摘要
申请公布号
GB2281607(B)
申请公布日期
1997.10.22
申请号
GB19930020910
申请日期
1993.10.11
申请人
* SPECIALIST SEALING LIMITED;TERENCE PETER * NICHOLSON
发明人
TERENCE PETER * NICHOLSON
分类号
F16K3/02;(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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