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Priority to DD16312872ApriorityCriticalpatent/DD96911A1/xx
Publication of DD96911A1publicationCriticalpatent/DD96911A1/xx
Priority to DE19732322035prioritypatent/DE2322035A1/de
B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
B63H—MARINE PROPULSION OR STEERING
B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
B63H5/14—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in non-rotating ducts or rings, e.g. adjustable for steering purpose