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发明名称
摘要
申请公布号
JPS5835631(Y2)
申请公布日期
1983.08.11
申请号
JP19780134760U
申请日期
1978.09.30
申请人
发明人
分类号
C21C5/46;(IPC1-7):C21C5/46
主分类号
C21C5/46
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代理人
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