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Priority to JP1972122204UpriorityCriticalpatent/JPS5254645Y2/ja
Publication of JPS4988111UpublicationCriticalpatent/JPS4988111U/ja
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Publication of JPS5254645Y2publicationCriticalpatent/JPS5254645Y2/ja
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS