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发明名称
Многовалковый вальцевой станок
摘要
申请公布号
SU21646(A1)
申请公布日期
1931.07.31
申请号
SU19300067729
申请日期
1930.04.05
申请人
ILLARIONOV V.V.
发明人
ILLARIONOV V.V.
分类号
B02C4/06
主分类号
B02C4/06
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