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经营范围
发明名称
MANUFACTURE OF CAST CLAD STEEL
摘要
申请公布号
JPH01321043(A)
申请公布日期
1989.12.27
申请号
JP19880153385
申请日期
1988.06.23
申请人
NIPPON STEEL CORP
发明人
OTOMO SEIJI;SAITO HIROMICHI
分类号
B22D11/00;B22D19/08;B22D19/16
主分类号
B22D11/00
代理机构
代理人
主权项
地址
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