Main prod. Group survey
deu
fra
esp
41
Environmental, waste disposal and recycling technology
Air and clean room technology
Accessories for apparatus and plants of the air and dedust technology
1417.11
Dust filters
1417.12
Bio filters for exhaust-air purification
1417.14
Air filters for dust recovery
1417.17
Components for the filter technique
1417.22
Biowashers