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发明名称
MUD SEALANT FOR SEALING DUMMY BAR
摘要
申请公布号
KR20010110882(A)
申请公布日期
2001.12.15
申请号
KR20000031543
申请日期
2000.06.09
申请人
POHANG IRON & STEEL CO., LTD.
发明人
CHA, DONG GIL
分类号
(IPC1-7):B22C1/16
主分类号
(IPC1-7):B22C1/16
代理机构
代理人
主权项
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