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发明名称
THE CONNECTION-STRUCTURE OF A DRAINPIPE
摘要
申请公布号
KR200198037(Y1)
申请公布日期
2000.10.02
申请号
KR20000010028U
申请日期
2000.04.08
申请人
OCK, HYUN-CHUL
发明人
OCK, HYUN-CHUL
分类号
F16L47/02;(IPC1-7):F16L47/02
主分类号
F16L47/02
代理机构
代理人
主权项
地址
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