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发明名称
FOUR-HIGH ROLLING STAND
摘要
申请公布号
SU889165(A1)
申请公布日期
1981.12.15
申请号
SU19802904647
申请日期
1980.04.04
申请人
NII TYAZHELOGO MASH PROIZVODSTVENNOGO OBEDINENIYA "URALMASH"
发明人
DERYAGIN PAVEL I,SU;PUSHKAREV SERGEJ G,SU;REDKIN EVGENIJ V,SU
分类号
B21B31/00;B21B31/10;(IPC1-7):21B31/00
主分类号
B21B31/00
代理机构
代理人
主权项
地址
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