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发明名称
Агрегат для прорезания канала во льду
摘要
申请公布号
SU138627(A1)
申请公布日期
1961.11.30
申请号
SU19600688366
申请日期
1960.12.09
申请人
发明人
NIKOLAEV A.F.;SOLOVEV S.S.
分类号
F25C5/02;B26D1/12
主分类号
F25C5/02
代理机构
代理人
主权项
地址
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