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发明名称
PRODUCTION OF LOW-NITROGEN ALLOY STEEL
摘要
申请公布号
JPH0488115(A)
申请公布日期
1992.03.23
申请号
JP19900204221
申请日期
1990.07.31
申请人
SUMITOMO METAL IND LTD
发明人
KAMEGAWA KENICHI;TAMARU SUEO;YAMASHITA MASANAO
分类号
C21C7/10
主分类号
C21C7/10
代理机构
代理人
主权项
地址
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