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发明名称
摘要
申请公布号
JPH0572444(B2)
申请公布日期
1993.10.12
申请号
JP19860146072
申请日期
1986.06.24
申请人
NIPPON STEEL CORP
发明人
DOI NAOKI;MORIKAWA HIROBUMI;YOSHE ATSUHIKO;ONOE YASUMITSU;HASEGAWA TOSHINAGA
分类号
C21D8/02;C22C38/00;C22C38/06;(IPC1-7):C21D8/02
主分类号
C21D8/02
代理机构
代理人
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