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发明名称
摘要
申请公布号
JP3230112(B2)
申请公布日期
2001.11.19
申请号
JP19930193777
申请日期
1993.08.04
申请人
发明人
分类号
C21C7/00;C21C7/04;C21C7/06;(IPC1-7):C21C7/00
主分类号
C21C7/00
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代理人
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