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经营范围
发明名称
ARRANGEMENT FOR REVERSE EXTRUSION WITH ACTIVE FRICTION
摘要
申请公布号
SU1459747(A1)
申请公布日期
1989.02.23
申请号
SU19874233904
申请日期
1987.04.23
申请人
ROSTOVSKIJ-NA-DONU I SELSKOKHOZYAJSTVENNOGO MASHINOSTROENIYA
发明人
KLYUKA ANDREJ V,SU;BEREZOVSKIJ BORIS N,SU;SHCHERBA VALERIJ N,SU
分类号
B21C23/08
主分类号
B21C23/08
代理机构
代理人
主权项
地址
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