METHOD OF PREPARING BILLETS FOR MAKING WELDED SELF-EXPANDING STEEL TUBES
摘要
申请公布号
SU1274791(A1)
申请公布日期
1986.12.07
申请号
SU19843802919
申请日期
1984.06.26
申请人
INST CHERNOI METALLURGII
发明人
KUKUSHKIN OLEG N,SU;ERMAKOVICH RADMIR P,SU;IOFFE ANATOLIJ M,SU;MEDVEDEV ALEKSANDR M,SU;LOPATENKO KONSTANTIN P,SU;ERMAKOV VIKTOR V,SU;TURLENKO LYUDMILA M,SU
