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ваки ее в штампе, эластичную среду в процессе деформации заготовки принудительноher stamps are worn, the elastic medium in the process of deformation of the workpiece is forced
перемещают относительно поверхности очага деформации.move relative to the surface of the deformation zone.
SU1834409A1972-10-091972-10-09
Method for stamping hollow articles
SU515554A1
(en)