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Hardy & Cie Ets
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Hardy & Cie Ets
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Application filed by Hardy & Cie EtsfiledCriticalHardy & Cie Ets
Application grantedgrantedCritical
Publication of FR801184ApublicationCriticalpatent/FR801184A/en
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