Q

Chemical products for the manufacture of heat conductors, namely, fluids for coating of inside areas of hollow pipes tubes and coils during fabrication of heat conductors

Apparatus for transportation of heat by means of heat conductors, namely, air conditioning apparatus; air driers; boiler pipes and tubes for heating installations; boilers other than parts of machines; burners; cooling installations and machines; coolers for furnaces; generators; flues; furnaces; heat pumps; heat regenerators; steam generating installations; refrigeration apparatus and machines; coils as part of distilling, heating or cooling installations; radiators for heating and cooling; kilns and ovens other than for experimental purposes; and parts therefor

Coating of inner surfaces of parts of heat conductors, during manufacture of air driers; boiler pipes and tubes for heating installations; boilers other than parts of machines; burners; coolers for furnaces; flues; furnaces; heat pumps; heat regenerators; steam generating installations; refrigeration apparatus and machines; coils as part of distilling, heating or cooling installations; radiators for heating and cooling; kilns and ovens other than for experimental purposes

Scientific and technological services relating to draining off heat, and research and design of heat conductors