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Priority to SU1376781ApriorityCriticalpatent/SU388255A1/ru
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Publication of SU388255A1publicationCriticalpatent/SU388255A1/ru
Improvements in and relating to a device applied to a tool-holder spindle of machine-tool and intended for the rapid fixation and extraction of the tool
A transmission mechanism provided with a release device, for converting a rotary movement of a driving means into an axial displacement of a driven member