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经营范围
发明名称
PRODUCTION OF HIGH CLEANLINESS STEEL
摘要
申请公布号
JPH03183722(A)
申请公布日期
1991.08.09
申请号
JP19890320510
申请日期
1989.12.12
申请人
NIPPON STEEL CORP
发明人
YAKURA SHIGENORI;YAMAMURA HIDEAKI;ENDO KOICHI;KOMIYA TOSHIAKI;ITE YOSHIO
分类号
C21C7/076;C21C7/10
主分类号
C21C7/076
代理机构
代理人
主权项
地址
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