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发明名称
METHOD OF COLD MULTIPASS ROLLIING OF TUBES
摘要
申请公布号
SU1400680(A1)
申请公布日期
1988.06.07
申请号
SU19864110632
申请日期
1986.08.12
申请人
VNI KT I TRUBNOJ PROMYSHLENNOSTI
发明人
USENKO VLADIMIR N,SU;ANIKEEV YAKOV F,SU;VASYUTINSKIJ NIKOLAJ N,SU;MANANKOVA LYUDMILA V,SU;STEPANOVICH VERA E,SU;PANIKOV NIKOLAJ N,SU
分类号
B21B21/00
主分类号
B21B21/00
代理机构
代理人
主权项
地址
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