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公开(公告)号：RU2015254C1
公开(公告)日：1994-06-30
申请号：SU5031119
申请日：1992-03-09
Applicant: KUZNETSOV IGOR PETROVICH
Inventor： KUZNETSOV IGOR P , DEMIN ALEKSANDR A , KUZMINA VALENTINA YU , KABANOV VADIM I
IPC: E02F3/48
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