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.)
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 filedfiledCritical
Priority to JP14340573ApriorityCriticalpatent/JPS5541177B2/ja
Publication of JPS5092978ApublicationCriticalpatent/JPS5092978A/ja
Publication of JPS5541177B2publicationCriticalpatent/JPS5541177B2/ja
Procedimento per la costruzione di un tubo composito comprendente un tubo metallico in particolare un tubo di rame ed un rivestimento di materiale deformabile espanso