DIN 11622-22

65.040.20 65.060.25 91.100.30

Mechanical & plant engineering, Agricultural installations and machines, Equipment for storage, preparation and distribution of fertilizers Mechanical & plant engineering, Agricultural installations and machines, Buildings and installations for processing and storage of agricultural produce Construction products, Construction materials - Concrete, Concrete and concrete products Safety, Agricultural installations and machines, Equipment for storage, preparation and distribution of fertilizers Safety, Agricultural installations and machines, Buildings and installations for processing and storage of agricultural produce Agriculture & food, Agricultural installations and machines, Equipment for storage, preparation and distribution of fertilizers Agriculture & food, Agricultural installations and machines, Buildings and installations for processing and storage of agricultural produce