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发明名称
METHOD AND APPARATUS FOR DETECTING LEVEL OF MOLTEN METAL
摘要
申请公布号
US5103893(A)
申请公布日期
1992.04.14
申请号
US19900584114
申请日期
1990.09.18
申请人
NIPPON STEEL CORPORATION
发明人
NAGANUMA, YOICHI;MOTOMURA, MASAKI
分类号
B22D11/20;G01F23/26
主分类号
B22D11/20
代理机构
代理人
主权项
地址
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