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Priority to JP1986041476UpriorityCriticalpatent/JPS62154021U/ja
Publication of JPS62154021UpublicationCriticalpatent/JPS62154021U/ja
E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice