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发明名称
FERRULE WITH RELIEF TO REDUCE GALLING
摘要
申请公布号
KR20020069220(A)
申请公布日期
2002.08.29
申请号
KR1020027008021
申请日期
2002.06.21
申请人
发明人
分类号
F16L19/10
主分类号
F16L19/10
代理机构
代理人
主权项
地址
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