Measuring, signalling and checking (supervision) apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; data-processing equipment and computers; all the aforesaid goods for use in connection with wind power plants.
...
Class 037
Construction and Repair Services
Construction and repair of wind power plants and parts therefor.
Measuring, signalling and checking (supervision) apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; data-processing equipment and computers; all the aforesaid goods for use in connection with wind power plants.
...
Class 037
Construction and Repair Services
Construction and repair of wind power plants and parts therefor.