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发明名称
MULTIROLL PASS
摘要
申请公布号
SU959855(A2)
申请公布日期
1982.09.23
申请号
SU19813273538
申请日期
1981.04.13
申请人
CH POLT I IM.LENINSKOGO KOMSOMOLA
发明人
BARKOV LEONID A,SU;PASTUKHOV VALERIJ V,SU;BARKOV SERGEJ L,SU
分类号
B21B13/10;(IPC1-7):21B13/10
主分类号
B21B13/10
代理机构
代理人
主权项
地址
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