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发明名称
DEVICE FOR LUBRICATING PIPE INTERNAL SURFACE BEFORE DRAWING
摘要
申请公布号
RU1784326(C)
申请公布日期
1992.12.30
申请号
SU19914914419
申请日期
1991.02.25
申请人
VNI KT I TRUBNOJ PROMYSHLENNOSTI
发明人
LOBANOV ALEKSANDR I,SU;MARTYNOV VYACHESLAV I,SU;YUKHNIK GEORGIJ F,SU;PIVNIK YURIJ V,SU
分类号
B21C9/00;B21B45/02
主分类号
B21C9/00
代理机构
代理人
主权项
地址
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