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发明名称
摘要
申请公布号
JPS634954(Y2)
申请公布日期
1988.02.09
申请号
JP19840194514U
申请日期
1984.12.24
申请人
发明人
分类号
C21C5/46;C21C1/02;C21C5/52;C21C7/072;F27D3/16;(IPC1-7):F27D3/16
主分类号
C21C5/46
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代理人
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地址
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