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.)
Expired
Application number
AU5493/22A
Filing date
Publication date
Application filedfiledCritical
Publication of AU549322ApublicationCriticalpatent/AU549322A/en
AU5493/22A1922-02-03Improvements in or relating tothe manufacture of hydrogen by partial liquefaction of mixtures of gases containing thesame
ExpiredAU549322A
(en)