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经营范围
发明名称
HEAT TREATMENT OF CR-MO STEEL
摘要
申请公布号
JPH06172849(A)
申请公布日期
1994.06.21
申请号
JP19920351949
申请日期
1992.12.08
申请人
SUMITOMO METAL IND LTD
发明人
KOSHIKAWA TETSUYA
分类号
C21D6/00;C21D9/08;C22C38/00;C22C38/22;(IPC1-7):C21D6/00
主分类号
C21D6/00
代理机构
代理人
主权项
地址
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