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经营范围
发明名称
CONTINUOUS CASTING METHOD OF LESS SURFACE CRACKING
摘要
申请公布号
JPS56109149(A)
申请公布日期
1981.08.29
申请号
JP19800009862
申请日期
1980.01.30
申请人
NIPPON STEEL CORP
发明人
OOKUBO MASAMICHI;YAMAUCHI HIDEKI
分类号
B22D11/124
主分类号
B22D11/124
代理机构
代理人
主权项
地址
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