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发明名称
PROTECTIVE COVER FOR SURFACE OF MOLTEN STEEL USED IN CONTINUOUS CASTING APPARATUS
摘要
申请公布号
KR930000088(B1)
申请公布日期
1993.01.08
申请号
KR19890010801
申请日期
1989.07.29
申请人
HITACHI SHIPBUILDING & ENGINEERING CO., LTD.
发明人
SAKAGUCHI, HARUO;IWATANI, SHIROMITSU;OKAO, TOSHIKATSU
分类号
B22D11/06;(IPC1-7):B22D11/06
主分类号
B22D11/06
代理机构
代理人
主权项
地址
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