9
Measuring, controlling, switching, monitoring, indicating and displaying apparatus and instruments for installations and assemblies (also of the type of prefabricated compact stations) for supplying and making available for supply of steam and/or heat transmitted by steam for heating, air conditioning, heat-treatment, processing, manufacturing and driving purposes including installations for transferring heat from steam to other heat-carriers (water, thermo-oil, gas, air)
11
Installations and assemblies (also of the type of prefabricated compact stations) for supplying and making available for supply of steam and/or heat transmitted by steam for heating, air-conditioning, heat-treatment, processing, manufacturing and driving purposed including installations for transferring heat from steam to other heat-carriers (water, thermo-oil, gas, air); parts of the aforementioned goods