ऊष्मा पुनरुत्थान संवातन: Revision history

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curprev 17:0117:01, 17 October 2023‎ Sugatha talk contribs‎ 29,832 bytes −72‎ No edit summary Tag: Visual edit
curprev 16:5816:58, 17 October 2023‎ Sugatha talk contribs‎ m 29,904 bytes 0‎ Sugatha moved page ऊर्जा पुनर्प्राप्ति वेंटिलेशन to ऊष्मा पुनरुत्थान संवातन
curprev 16:5616:56, 17 October 2023‎ Sugatha talk contribs‎ 29,904 bytes −220‎ No edit summary Tag: Visual edit

curprev 11:2611:26, 17 August 2023‎ Manidh talk contribs‎ 30,124 bytes +1,659‎ No edit summary
curprev 06:5006:50, 17 August 2023‎ Indicwiki talk contribs‎ m 28,465 bytes 0‎ 33 revisions imported from alpha:ऊर्जा_पुनर्प्राप्ति_वेंटिलेशन

curprev 14:5814:58, 16 August 2023‎ alpha>Neeraja‎ m 28,465 bytes +26‎ added Category:Vigyan Ready using HotCat

curprev 23:0523:05, 9 August 2023‎ alpha>Ashish kumar‎ 26,914 bytes −12‎ No edit summary
curprev 21:5221:52, 9 August 2023‎ alpha>Ashish kumar‎ 26,926 bytes +3‎ No edit summary

curprev 01:2501:25, 28 July 2023‎ alpha>Indicwiki‎ 26,923 bytes +26,923‎ Created page with "{{short description|Uses the energy in air exhausted from a building to treat the incoming air}} {{More citations needed|date=May 2008}} File:Heat exchanger.svg|thumb|400px|..."

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