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发明名称
MANUFACTURE OF STEEL MAKING COMPOSITION HIGH SPEED STEEL
摘要
申请公布号
JPH0499810(A)
申请公布日期
1992.03.31
申请号
JP19900217108
申请日期
1990.08.20
申请人
RI INCHIN
发明人
RI INCHIN
分类号
C21C5/28;C22C33/04
主分类号
C21C5/28
代理机构
代理人
主权项
地址
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