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发明名称
IMPROVEMENTS RELATING TO METALLIC SEALING RINGS AND THEIR MANUFACTURE
摘要
申请公布号
GB2221000(B)
申请公布日期
1992.11.25
申请号
GB19890012539
申请日期
1989.06.01
申请人
TERENCE PETER * NICHOLSON;* SPECIALIST SEALING LIMITED
发明人
TERENCE PETER * NICHOLSON
分类号
F16J15/08;F16L23/20
主分类号
F16J15/08
代理机构
代理人
主权项
地址
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