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GEORGES BASTIDE
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GEORGES BASTIDE
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Application grantedgrantedCritical
Publication of FR402176ApublicationCriticalpatent/FR402176A/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
B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
B63C11/02—Divers' equipment
B63C11/26—Communication means, e.g. means for signalling the presence of divers
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Ocean & Marine Engineering
(AREA)
FR402176D1909-04-191909-04-19Application du téléphone aux appareils plongeurs tels que scaphandres et autres
ExpiredFR402176A
(fr)