FR987517A - Flotteur souple à volume réduit et à gonflement automatique pour assurer la sécurté de navigation des navires et faciliter le renflouement des épaves
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Flotteur souple à volume réduit et à gonflement automatique pour assurer la sécurté de navigation des navires et faciliter le renflouement des épaves
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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
B63C9/24—Arrangements of inflating valves or of controls thereof
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Mechanical Engineering
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Ocean & Marine Engineering
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FR987517D1949-04-011949-04-01Flotteur souple à volume réduit et à gonflement automatique pour assurer la sécurté de navigation des navires et faciliter le renflouement des épaves
ExpiredFR987517A
(fr)