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发明名称
Станок для шлифования концов труб
摘要
申请公布号
SU33823(A1)
申请公布日期
1933.12.31
申请号
SU19320120920
申请日期
1932.12.25
申请人
OVCHINNIKOV V.G.
发明人
OVCHINNIKOV V.G.
分类号
B24B27/033
主分类号
B24B27/033
代理机构
代理人
主权项
地址
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