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发明名称
Способ отливки мельничных и других валков и роликов с залитыми стальными полуосями
摘要
申请公布号
SU77439(A1)
申请公布日期
1948.11.30
申请号
SU19480386656
申请日期
1948.10.30
申请人
SOKOLOV K.V.
发明人
SOKOLOV K.V.
分类号
B22C9/00;B22D19/00
主分类号
B22C9/00
代理机构
代理人
主权项
地址
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