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Priority claimed from FR6909033Aexternal-prioritypatent/FR2004856B1/fr
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Publication of NL6915211ApublicationCriticalpatent/NL6915211A/xx
B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
B63H—MARINE PROPULSION OR STEERING
B63H16/00—Marine propulsion by muscle power
B63H16/08—Other apparatus for converting muscle power into propulsive effort
B63H16/12—Other apparatus for converting muscle power into propulsive effort using hand levers, cranks, pedals, or the like, e.g. water cycles, boats propelled by boat-mounted pedal cycles
B—PERFORMING OPERATIONS; TRANSPORTING
B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPINGÂ
B63B34/00—Vessels specially adapted for water sports or leisure; Body-supporting devices specially adapted for water sports or leisure
B63B34/50—Body-supporting buoyant devices, e.g. bathing boats or water cycles