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发明名称
摘要
申请公布号
JPS5917752(U)
申请公布日期
1984.02.03
申请号
JP19820110779U
申请日期
1982.07.20
申请人
发明人
分类号
C21C1/06;(IPC1-7):C21C1/06
主分类号
C21C1/06
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代理人
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