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
AU13601/23A
Filing date
Publication date
Application filedfiledCritical
Publication of AU1360123ApublicationCriticalpatent/AU1360123A/en
AU13601/23A1923-07-31Improvements in or relating to thick-walled tubes wherein large quantities of heat are produced or introduced
ExpiredAU1360123A
(en)