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发明名称
摘要
申请公布号
JP3249935(B2)
申请公布日期
2002.01.28
申请号
JP19970229046
申请日期
1997.08.26
申请人
发明人
分类号
C21C5/42;C21C5/46;F27D1/12;(IPC1-7):F27D1/12
主分类号
C21C5/42
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代理人
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