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经营范围
发明名称
METHOD FOR HEAT TREATMENT OF WELDED JOINTS OF STEELS
摘要
申请公布号
SU1656000(A1)
申请公布日期
1991.06.15
申请号
SU19884416586
申请日期
1988.04.28
申请人
N-PROIZV OB "ENERGIYA"
发明人
YANCHENKO YURIJ A,SU;POLYAKOV ALEKSANDR E,SU;LEDNEV ANDREJ N,SU;RUMYANTSEV EVGENIJ A,SU
分类号
C21D9/50
主分类号
C21D9/50
代理机构
代理人
主权项
地址
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