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发明名称
COUPLING
摘要
申请公布号
KR200157562(Y1)
申请公布日期
1999.09.15
申请号
KR19970008948U
申请日期
1997.04.28
申请人
LEE, JEONG YEAN
发明人
LEE, JEONG YEAN
分类号
F16L23/036;(IPC1-7):F16L23/036
主分类号
F16L23/036
代理机构
代理人
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地址
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