Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GEORGES JEAN BAPTISTE RENARD
Original Assignee
GEORGES JEAN BAPTISTE RENARD
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Filing date
Publication date
Application filed by GEORGES JEAN BAPTISTE RENARDfiledCriticalGEORGES JEAN BAPTISTE RENARD
Application grantedgrantedCritical
Publication of FR5017EpublicationCriticalpatent/FR5017E/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
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Ocean & Marine Engineering
(AREA)
FR5017D1905-04-181905-07-19Application du téléphone aux casques respiratoires et aux scaphandres
ExpiredFR5017E
(fr)