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发明名称
摘要
申请公布号
AU1661470(A)
申请公布日期
1971.12.23
申请号
AU19700016614
申请日期
1970.06.19
申请人
发明人
分类号
C21C5/46;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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