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发明名称
APPARATUS FOR INVERSE EXTRUDING OF HOLLOW FLANGED ARTICLES
摘要
申请公布号
SU1212675(A2)
申请公布日期
1986.02.23
申请号
SU19843693182
申请日期
1984.01.16
申请人
LE POLT I IM.M.I.KALININA
发明人
BOGOYAVLENSKIJ KONSTANTIN N,SU;ELKIN NIKOLAJ M,SU;SOKOLOV ALEKSANDR V,SU
分类号
B21J13/02;(IPC1-7):B21J13/02
主分类号
B21J13/02
代理机构
代理人
主权项
地址
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