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Priority to JP44064410ApriorityCriticalpatent/JPS5072B1/ja
Publication of JPS5072B1publicationCriticalpatent/JPS5072B1/ja
B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
B63H—MARINE PROPULSION OR STEERING
B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
B63H25/50—Slowing-down means not otherwise provided for
