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Priority to DD18374875ApriorityCriticalpatent/DD116293A1/xx
Priority to DE19752540621prioritypatent/DE2540621A1/de
Publication of DD116293A1publicationCriticalpatent/DD116293A1/xx
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES