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FLETTNER S SCHEEPSROER MIJ NV
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FLETTNER S SCHEEPSROER MIJ NV
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Application filed by FLETTNER S SCHEEPSROER MIJ NVfiledCriticalFLETTNER S SCHEEPSROER MIJ NV
Application grantedgrantedCritical
Publication of FR569617ApublicationCriticalpatent/FR569617A/fr
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
B63H25/06—Steering by rudders
B63H25/38—Rudders
B63H25/381—Rudders with flaps
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Chemical & Material Sciences
(AREA)
Engineering & Computer Science
(AREA)
Combustion & Propulsion
(AREA)
Mechanical Engineering
(AREA)
Ocean & Marine Engineering
(AREA)
FR569617D1922-08-121923-08-09Gouvernail pour navires et engins de navigation aérienne
ExpiredFR569617A
(fr)