Goods & Services
Class 11:
Heating apparatus for solid liquid or gaseous fuels; heating boilers; gas boilers; boiler pipes; boiler pipes [tubes] for heating installations; boilers for producing heat energy
Class 37:
Heating equipment installation and repair; boiler cleaning and repair; furnace installation and repair; drilling of deep oil or gas wells; pipeline construction and maintenance; rental of construction equipment; installation-, maintenance and repair of construction machines and apparatus; rental of bulldozers; rental of excavators; rental of cranes [construction equipment]