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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Individual
Original Assignee
Individual
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Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to AU6153/17ApriorityCriticalpatent/AU615317B/en
Priority claimed from AU6153/17Aexternal-prioritypatent/AU615317B/en
Publication of AU615317ApublicationCriticalpatent/AU615317A/en
Publication of AU615317BpublicationCriticalpatent/AU615317B/en
AU6153/17A1917-12-291917-12-29Improvements relating tothe supply of gases for use in treating liquids such as water, and apparatus for use therein
ExpiredAU615317B
(en)