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发明名称
ROLLING METHOD AND APPARATUS
摘要
申请公布号
GB1602088(A)
申请公布日期
1981.11.04
申请号
GB19780022382
申请日期
1978.05.25
申请人
NIPPON STEEL CORP
发明人
分类号
B21B1/02;B21B1/04;B21B1/18;B21B1/26;B21B3/00;B21B37/52;B21B39/00;B21B39/14;B21B39/16;(IPC1-7):B21B37/00
主分类号
B21B1/02
代理机构
代理人
主权项
地址
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