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Priority to NL6513580ApriorityCriticalpatent/NL6513580A/xx
Publication of NL6513580ApublicationCriticalpatent/NL6513580A/xx
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16N—LUBRICATING
F16N21/00—Conduits; Junctions; Fittings for lubrication apertures