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发明名称
HELICAL ROLLING APPARATUS
摘要
申请公布号
SU1636099(A1)
申请公布日期
1991.03.23
申请号
SU19894638542
申请日期
1989.01.17
申请人
UDOVIN NIKOLAJ T,SU;RAKHMANOV VALERIJ,SU
发明人
UDOVIN NIKOLAJ T,SU;RAKHMANOV VALERIJ I,SU
分类号
B21H1/00
主分类号
B21H1/00
代理机构
代理人
主权项
地址
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