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发明名称
Unitary double ring seal
摘要
申请公布号
GB9816974(D0)
申请公布日期
1998.09.30
申请号
GB19980016974
申请日期
1998.08.04
申请人
UNITED KINGDOM NIREX LIMITED
发明人
分类号
F16J15/10;F16J15/02;G21F5/12
主分类号
F16J15/10
代理机构
代理人
主权项
地址
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