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Priority to JP3381773ApriorityCriticalpatent/JPS49119326A/ja
Publication of JPS49119326ApublicationCriticalpatent/JPS49119326A/ja
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
F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
F16D2069/002—Combination of different friction materials