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发明名称
摘要
申请公布号
JPS5522929(B2)
申请公布日期
1980.06.19
申请号
JP19720102152
申请日期
1972.10.12
申请人
发明人
分类号
C22C33/04;C21D6/00;C23C8/38;C23C10/28;C23C14/16;C23C14/58;H01F1/147
主分类号
C22C33/04
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