All kinds of windows of metal, including roof and skylight windows; frames for glass roofs, roof and facade elements of metal, indoor panels and covering materials of metal, venetian blinds of metal, including steel roller blinds, shutters of metal and parts and fittings (not contained in other classes) for all the aforesaid goods, being goods included in class 6

Windows, window frames, indoor panels and cladding materials, all for building; skylights, frames for glass roofs, glass roofs, building facade elements and shutters for doors and windows; all the aforesaid made wholly or principally of non-metallic material; parts and fittings included in class 19 for all the aforesaid goods

All kinds of windows of metal, including roof and skylight windows; frames for glass roofs, roof and facade elements of metal, indoor panels and covering materials of metal, venetian blinds of metal, including steel roller blinds, shutters or metal, and parts and fittings (not contained in other classes) for the aforesaid goods

Windows, window frames, indoor panels and cladding materials, all for building; skylights, frames for glass roofs, glass roofs, building facade elements and shutters for doors and windows; all the aforesaid made wholly or principally of non-metallic material; parts and fittings included in Class 19 for all the aforesaid goods.