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Publication of FR1111731ApublicationCriticalpatent/FR1111731A/fr
B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
B63C9/00—Life-saving in water
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Mechanical Engineering
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Ocean & Marine Engineering
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FR1111731D1954-09-241954-09-24Perfectionnements aux dispositifs de sauvetage
ExpiredFR1111731A
(fr)