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发明名称
摘要
申请公布号
FR2264888(B1)
申请公布日期
1977.04.15
申请号
FR19750008400
申请日期
1975.03.18
申请人
MITSUBISHI JUKOGYO KK
发明人
分类号
C21D9/28;C22C1/10;C22F1/00;C22F1/08;(IPC1-7):C22F1/00
主分类号
C21D9/28
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代理人
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