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发明名称
Sealing ring for spigot and socket pipe joints
摘要
申请公布号
GB2273537(A)
申请公布日期
1994.06.22
申请号
GB19930005985
申请日期
1993.03.23
申请人
YONG GOO * SHIN
发明人
YONG GOO * SHIN
分类号
F16J15/10;F16J15/06;F16L17/035;F16L21/02;(IPC1-7):F16L17/03
主分类号
F16J15/10
代理机构
代理人
主权项
地址
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