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经营范围
发明名称
SETT ATT VALSA RELER
摘要
申请公布号
SE447965(B)
申请公布日期
1987.01.12
申请号
SE19830003708
申请日期
1983.06.29
申请人
NIPPON STEEL CORP
发明人
K * KISHIKAWA;T * NISHINO;S * NAGASOE
分类号
B21B1/085;B21B1/08;B21B1/12;(IPC1-7):B21B1/08
主分类号
B21B1/085
代理机构
代理人
主权项
地址
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