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经营范围
发明名称
METHOD OF HEAT TREATMENT OF RAILS
摘要
申请公布号
SU1174487(A1)
申请公布日期
1985.08.23
申请号
SU19833547770
申请日期
1983.02.01
申请人
UK NII METALLOV
发明人
BABICH ALIK P,SU;ERMOLAEV VYACHESLAV N,SU;SHPAK VASILIJ I,SU;CHUKHNO VALERIJ V,SU
分类号
C21D9/04;(IPC1-7):C21D9/04
主分类号
C21D9/04
代理机构
代理人
主权项
地址
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