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发明名称
PRODUCTION OF STEEL SHEET
摘要
申请公布号
GB1537747(A)
申请公布日期
1979.01.04
申请号
GB19750053073
申请日期
1975.12.30
申请人
NIPPON STEEL CORP
发明人
分类号
B21B3/00;C21D1/18;C21D1/26;C21D8/02;C21D9/46;(IPC1-7):C21D9/46
主分类号
B21B3/00
代理机构
代理人
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地址
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