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发明名称
摘要
申请公布号
JPH0464769(B2)
申请公布日期
1992.10.16
申请号
JP19880100549
申请日期
1988.04.22
申请人
NIPPON STEEL CORP
发明人
TAKEUCHI EIICHI;SAEKI TAKESHI;TANAKA HIROYUKI;KANEKO KATSUSHI;TANIGUCHI HISASHI
分类号
B22D11/00;B22D11/04;B22D11/10;B22D11/115
主分类号
B22D11/00
代理机构
代理人
主权项
地址
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