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发明名称
CHECK VALVE OF BRONZE GATE
摘要
申请公布号
KR20010110383(A)
申请公布日期
2001.12.13
申请号
KR20010071542
申请日期
2001.11.16
申请人
WON IL INDUSTRIAL CO., LTD.
发明人
WON, HO BONG
分类号
(IPC1-7):F16K15/18
主分类号
(IPC1-7):F16K15/18
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