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Individual
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Individual
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Publication of FR347934ApublicationCriticalpatent/FR347934A/fr
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
F16D13/00—Friction clutches
F16D13/12—Friction clutches with an expansible band or coil co-operating with the inner surface of a drum or the like