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发明名称
摘要
申请公布号
JPH0140894(B2)
申请公布日期
1989.09.01
申请号
JP19800095055
申请日期
1980.07.14
申请人
DAIDO STEEL CO LTD
发明人
ITO KAZUO;HITACHI YOSHITOMO
分类号
C22C38/00;C21D6/00;C22C38/20;C22C38/22;C22C38/24;C22C38/26;C22C38/28;C22C38/30;C22C38/32;C22C38/40;C22C38/42;C22C38/44;C22C38/46;C22C38/48;C22C38/50;C22C38/52;C22C38/54
主分类号
C22C38/00
代理机构
代理人
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