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发明名称
PRODUCTION OF HEAT TREATED HIGH TENSILE STRENGTH STEEL PRODUCT EXCELLENT IN TOUGHNESS AT LOW TEMPERATURE
摘要
申请公布号
JPH042715(A)
申请公布日期
1992.01.07
申请号
JP19900102419
申请日期
1990.04.18
申请人
SUMITOMO METAL IND LTD
发明人
ONISHI KAZUSHI
分类号
C21D8/00;C22C38/00;C22C38/12;(IPC1-7):C21D8/00
主分类号
C21D8/00
代理机构
代理人
主权项
地址
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