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发明名称
CASTING METHOD FOR SPHEROIDAL GRAPHITE CAST IRON
摘要
申请公布号
JPS56163060(A)
申请公布日期
1981.12.15
申请号
JP19800066834
申请日期
1980.05.20
申请人
HITACHI METALS LTD
发明人
TAKEGAWA MASAZOU
分类号
C21C1/10;B22D1/00
主分类号
C21C1/10
代理机构
代理人
主权项
地址
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