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Publication date
Application filed by Rudolf Sen Mewes, Rudolf Jun MewesfiledCriticalRudolf Sen Mewes
Publication of CH80454ApublicationCriticalpatent/CH80454A/de
CH80454A1918-06-061918-06-06Gegenstromapparat zur Verflüssigung von permanenten Gasen mit einer innerhalb desselben angeordneten Entspannungsmaschine
CH80454A
(de)