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发明名称
Improvements in or relating to valve sealing ararngements
摘要
申请公布号
GB0306351(D0)
申请公布日期
2003.04.23
申请号
GB20030006351
申请日期
2003.03.20
申请人
SEETRU LIMITED
发明人
分类号
F16K1/44;F16K1/46;F16K25/00
主分类号
F16K1/44
代理机构
代理人
主权项
地址
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