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Kinematic surfaces with congruent generatrix curves - PDF (English)
Copyright (c) 2023 Krivoshapko S.N.
License URL: https://creativecommons.org/licenses/by-nc/4.0/legalcode
Copyright (c) 2023 Krivoshapko S.N.
License URL: https://creativecommons.org/licenses/by-nc/4.0/legalcode