DIN 11622-22 - DRAFT

Draft Document - Silage and liquid manure containers, containers in biogas plants, bunker silos and trench silos - Part 22: Concrete blocks acting as lost formwork for silage and liquid manure containers, bunker silos and trench silos and liquid manure channels

Deutsches Institut Fur Normung E.V. (German National Standard) , 10/01/2014