Category:Heat exchangers: Revision history

30 March 2023

• curprev 13:1813:18, 30 March 2023‎ Sophivorus talk contribs‎ m 245 bytes +19‎ Add Template:Category data undo

30 January 2023

• curprev 11:0911:09, 30 January 2023‎ Irene92 talk contribs‎ m 226 bytes −1‎ No edit summary undo

10 July 2012

• curprev 17:1117:11, 10 July 2012‎ RichardF talk contribs‎ 227 bytes +35‎ started cat undo

30 May 2012

• curprev 15:0915:09, 30 May 2012‎ J.M.Pearce talk contribs‎ m 192 bytes +192‎ Created page with "A heat exchanger is a device built for efficient heat transfer from one medium to another. The media may be separated by a solid wall, so that they never mix, or they may be in d..."