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发明名称
METHOD OF PRODUCING CAST INGOT OF CHROMIUM OR CHROMIUM ALLOY
摘要
申请公布号
JPS56102368(A)
申请公布日期
1981.08.15
申请号
JP19800163683
申请日期
1980.11.20
申请人
DAIDO STEEL CO LTD
发明人
ONO SEIO;YAMADA HIROYUKI
分类号
C22B34/32;B22D23/06;B22D27/02;B22D27/20;C21C7/00;C22B9/10;C22C1/02
主分类号
C22B34/32
代理机构
代理人
主权项
地址
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