11
Apparatus, devices and installations (fixed or mobile) for the treatment, purification of wastewater, in particular by utilising a mechanical anti-foaming device; apparatus, devices and installations (fixed or mobile) for the purification of wastewater, in particular by utilising a mechanical anti-foaming device; apparatus, devices and installations (fixed or mobile) for the treatment of sludge, in particular by utilising a mechanical anti-foaming device; apparatus, devices and installations (fixed or mobiles) for the treatment of waste within the context of municipal or industrial applications, in particular by utilising a mechanical anti-foaming device
37
Commissioning, repair and maintenance of apparatus, devices and installations (fixed or mobile) for the treatment, purification of wastewater, in particular by utilising a mechanical anti-foaming device; commissioning, repair and maintenance of apparatus, devices and installations (fixed or mobile) for the purification of wastewater, in particular by utilising a mechanical anti-foaming device; commissioning, repair and maintenance of apparatus, devices and installations (fixed or mobile) for the treatment of sludge, in particular by utilising a mechanical anti-foaming device; commissioning, repair and maintenance of apparatus, devices and installations (fixed or mobile) for the treatment of waste within the context of municipal or industrial applications, in particular by utilising a mechanical anti-foaming device
40
Treatment, purification of wastewater, in particular by utilising a mechanical anti-foaming device; purification of wastewater, in particular by utilising a mechanical anti-foaming device; treatment of sludge, in particular by utilising a mechanical anti-foaming device; treatment of waste within the context of municipal or industrial applications, in particular by utilising a mechanical anti-foaming device