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发明名称
METHOD OF THERMAL TREATMENT OF WELDED JOINTS OF VERTICAL PIPES
摘要
申请公布号
SU844638(A1)
申请公布日期
1981.07.07
申请号
SU19792785534
申请日期
1979.06.25
申请人
VNII PO MONTAZHNYM SP STROITELNYM RABOTAM "MONTAZHSPETSSTROJ"
发明人
KOROLKOV PETR M,SU;LUNIN SERGEJ V,SU
分类号
C21D1/30;(IPC1-7):C21D1/30
主分类号
C21D1/30
代理机构
代理人
主权项
地址
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