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发明名称
摘要
申请公布号
JPS5631348(B2)
申请公布日期
1981.07.21
申请号
JP19750086902
申请日期
1975.07.16
申请人
发明人
分类号
C22C38/00;C21D6/00;C22C38/02;C22C38/12;C22C38/22;C22C38/34;C22C38/44
主分类号
C22C38/00
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代理人
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