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.)
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BEUCHAT PAUL FR
Original Assignee
BEUCHAT PAUL FR
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Application filed by BEUCHAT PAUL FRfiledCriticalBEUCHAT PAUL FR
Priority to FR7206368ApriorityCriticalpatent/FR2172620A5/fr
Application grantedgrantedCritical
Publication of FR2172620A5publicationCriticalpatent/FR2172620A5/fr
Priority to FR7403153Aprioritypatent/FR2259010A2/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