Blast furnace: Revision history


Here you can take a look at older versions of this page, and compare different versions.

  • Click the date to see an old version.
  • To compare two versions (changes), click the circles (in separate columns) next to them. Then click the Compare button to see the differences between them.
  • You can use (cur) to compare an old version with the newest (or current) one. You can use (last) to compare any version with the one just before it.
  • The letter m next to a change means that the change was marked as small (or minor).
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24 January 2022

23 April 2020

1 August 2019

19 September 2018

23 February 2018

22 February 2018

6 April 2017

21 January 2017

17 January 2017

25 April 2016

2 March 2016

1 March 2016

17 March 2015

10 March 2015

5 June 2014

20 January 2014

8 October 2013

20 April 2013

18 April 2013

11 March 2013

2 March 2013

25 September 2012

9 June 2012

25 May 2012

13 April 2012

1 February 2012

23 January 2012

18 January 2012

2 November 2011

26 October 2011

11 September 2011

21 July 2011

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