[Class : 11] Heating Apparatus And Boilers For Industry, And Their Parts.[Class : 37] Services Of Maintaining, Diagnosing, Optimization And Transforming Heating Apparatus And Boilers For Industry.
[Class : 11] Heating Apparatus And Boilers For Industrial Use, And Their Parts Not Included In Other Classes.[Class : 37] Services Of Maintaining, Diagnosing, Optimization And Transforming Heating Apparatus And Boilers For Industrial Use.