K MERAK

Structures of metal; ducts of metal for central heating installations and for ventilating and air conditioning systems; transportable buildings of metal; manually operated metal valves; valves of metal, other than parts of machines.;

Heat regulating apparatus; switchgear [electric]; boiler control instruments; temperature indicating apparatus; temperature controlling apparatus; electronic controllers, software and electric sensors for heating, ventilating, air conditioning and air purification equipment; aforesaid goods particul

Heating, ventilating and air conditioning and purification equipment (ambient); air cleaning apparatus; heating installations; heat pumps; defrosters; heat exchangers, other than parts of machines; aforesaid goods particularly for rail, industrial, mining, or defence vehicles; parts of the aforesaid