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 # 96432
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(11) 96432 (51)
B21D 26/02 (2011.01)
(24) 10.02.2015
(21) u201408134 (22) 18.07.2014
(46) 10.02.2015, . 3
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"KHARKIV AVIATION INSTITUTE" M. ZHUKOVSKYI NATIONAL AERO-SPACE UNIVERSITY (UA )
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Tretyak Volodymyr Vasylovych (UA ); Haiduk Sergiy Volodimirovich (UA ); Fedorova Anastasiya Sergiivna (UA )
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"KHARKIV AVIATION INSTITUTE" M. ZHUKOVSKYI NATIONAL AERO-SPACE UNIVERSITY (UA )
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APPARATUS FOR FORMING RELIEFS ON THE OUTER SURFACES OF THE PIPES
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(57)
   
 
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