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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
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 filed by Kobe Steel LtdfiledCriticalKobe Steel Ltd
Priority to JP7291885ApriorityCriticalpatent/JPS61231131A/ja
Publication of JPS61231131ApublicationCriticalpatent/JPS61231131A/ja
Publication of JPH0517292B2publicationCriticalpatent/JPH0517292B2/ja
Tuyau en alliage de cuivre pour eau froide ou eau chaude equipe d'un film protecteur sur sa face interne, production de ce tuyau et echangeur de chaleur pour la production d'eau chaude