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
B63C9/28—Adaptations of vessel parts or furnishings to life-saving purposes
Ensemble système de montage et safran, kit d'installation de plans porteurs comprenant un tel ensemble et procédé de changement de configuration d'un bateau comprenant un tel kit