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发明名称
摘要
申请公布号
JPS62132154(U)
申请公布日期
1987.08.20
申请号
JP19860020608U
申请日期
1986.02.14
申请人
发明人
分类号
C21C7/072;C21C7/10;(IPC1-7):C21C7/10
主分类号
C21C7/072
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代理人
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