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发明名称
摘要
申请公布号
JPS5746353(Y2)
申请公布日期
1982.10.13
申请号
JP19790177990U
申请日期
1979.12.21
申请人
发明人
分类号
C21B7/10;F27B1/24;(IPC1-7):C21B7/10
主分类号
C21B7/10
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