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发明名称
摘要
申请公布号
JPS5113467(Y2)
申请公布日期
1976.04.10
申请号
JP19710101485U
申请日期
1971.10.29
申请人
发明人
分类号
C21C1/10;B22C9/08;B22D1/00;B22D7/06;B22D7/12;B22D35/00;B22D45/00;C21C7/00;(IPC1-7):B22D45/00;B22D9/08
主分类号
C21C1/10
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代理人
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