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发明名称
METHOD FOR OPERATING HOLDING FURNACE
摘要
申请公布号
JPH02141533(A)
申请公布日期
1990.05.30
申请号
JP19880295310
申请日期
1988.11.22
申请人
SUMITOMO METAL IND LTD
发明人
UMEGATSUJI YOSHIHIRO;DOURA KOJI
分类号
C21D9/00
主分类号
C21D9/00
代理机构
代理人
主权项
地址
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