Ýëåêòðîòåõíèêà. Ýíåðãåòèêà -2025
Ýëåêòðîòåõíèêà. Ýíåðãåòèêà -2025

Past exhibitions. Biysk (Russian Federation)

Date Title, short description  
30.10
31.10.2009
Biysk: Building. Power Generation. Housing and Utilities. Gasification - 2009
4th Interregional Specialized Exhibition
 
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