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发明名称
摘要
申请公布号
JPS419681(Y1)
申请公布日期
1966.05.11
申请号
JP19640048427U
申请日期
1964.06.22
申请人
发明人
分类号
C21C5/46;C21C5/04;C21C5/32;C22B9/00;F27B3/00;F27B3/22;(IPC1-7):C22B9/00
主分类号
C21C5/46
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