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Jan Jaworski
Faculty of Mechanical Engineering and Aeronautics, Department of Manufacturing and Production Engineering, Rzeszow University of Technology, Al. Powstańców Warszawy 12, 35-959 Rzeszów, Poland
Tomasz Trzepieciński
Faculty of Mechanical Engineering and Aeronautics, Department of Materials Forming and Processing, Rzeszow University of Technology, Al. Powstańców Warszawy 12, 35-959 Rzeszów, Poland