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发明名称
DRIVE OF ROLLS IN PIPE COLD-ROLLING MILLS
摘要
申请公布号
SU219528(A1)
申请公布日期
1977.11.25
申请号
SU19661084424
申请日期
1966.06.17
申请人
VNI KT I TRUBNOJ PROMYSHLENNOSTI
发明人
ORRO P.I.,SU;KIRILENKO A.V.,SU
分类号
B21B21/00;(IPC1-7):B21B21/00
主分类号
B21B21/00
代理机构
代理人
主权项
地址
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