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.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of FR398495ApublicationCriticalpatent/FR398495A/fr
Corps creux servant à résister à la poussée de l'eau aux grandes profondeurs, utilisable comme appareil de sauvetage pour l'équipage des sous-marins et autres usages
Laite nimeltä "Sampo", jonka avulla nesteen tai kaasun liike-energia voidaan muuttaa mekaniseksi työksi tai päinvastoin mekaaninen työ liike-energiaksi nesteissä ja kaasuissa