June 1, 2021. Krakow, Lesser Poland. Building HVAC Natural Gas Heating Furnace Systems.

duallogic286314 19,836 Resources

Editorial Use Only What's This?

Attribution Required How?

File Info

Resolution:	4K 3840x2160
File Type:	QuickTime
Codec:	prores
Frame Rate:	30 FPS
Aspect Ratio:	16:9
Duration:	00:26