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发明名称
FINELY DIVIDING OF TEMPERED GRAPHITE OF QUENCHED CASTED IRON
摘要
申请公布号
JPS5457426(A)
申请公布日期
1979.05.09
申请号
JP19770124107
申请日期
1977.10.18
申请人
KOMATSU MFG CO LTD
发明人
YAMASHITA MASAO
分类号
C21C1/08;B22D15/00;C21D5/00
主分类号
C21C1/08
代理机构
代理人
主权项
地址
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