10 March 2009
- 22:3622:36, 10 March 2009 diff hist +3,207 m Mass produced thermostatic valve for water pasteurization No edit summary
27 January 2009
- 20:1720:17, 27 January 2009 diff hist +53 Mass produced thermostatic valve for water pasteurization No edit summary
- 20:0620:06, 27 January 2009 diff hist +71 Nm User:7CM51 starting