Wind turbines

Systems for the conversion and use of solar energy, namely, solar collectors, concentrators, receivers, solar cells, pressure cells, chassis for concentrators, chassis for solar troughs, chassis for dish concentrators chassis for the piping of solar collectors, piping of solar collectors, and piping of solar power plants, and these components sold separately; photovoltaic solar collectors for the supply of light generating electric current and components of solar collectors for the provision of light, namely, concentrators, components of concentrators, absorber pipes and chassis designed for such collectors; electronic controls for operating solar collectors and their components

Installations for the conversion and use of solar energy, namely, solar collectors, concentrators, pressure cells, receivers, absorber pipes, chassis for concentrators, chassis for solar troughs, chassis for dish concentrators, piping of solar collectors and piping of solar power plants, heat storage tanks, rock bin tanks and these components sold separately; solar collectors for providing heat, particularly intended for use in thermal power stations, for heating and for generating electric current; and parts of solar collectors for supplying heat, namely, concentrators, parts of concentrators, absorber pipes and chassis designed for such collectors all of which is sold individually or collectively as an integral component of solar collectors

Aircraft with pneumatic structures and components, especially aeroplanes, seaplanes, vehicular hot air and gas captive balloons, and airships; component parts of aircraft, namely, parts having pneumatic structures; boats made of pneumatic structures and elements; pneumatic parts of vehicles, namely, spoilers, convertible tops for vehicles; lateral rocker panels for land vehicles; roof panels for land vehicles

Non-metal transportable and non-metal stationary constructions, namely, non-metal roof coverings, non-metal buildings, namely, structures for housing of people; and non-metal bridges comprising pneumatic structures

Articles for interior design and utility items comprising and having pneumatic structures and components, namely, tables, seats, child seats, benches, armchairs, beds, hospital beds, trestle tables, cushions, mattresses, and screens

Providing engineering services for building and operating solar thermal installations; scientific research and development of designing of solar collectors featuring absorber elements or photovoltaic cells for the provision of heat or light, especially intended for use in thermal power stations, for heating and for generating electric current and components of such collectors such as concentrators, absorber pipes, chassis intended for such collectors and control devices for operating such collectors and their components; providing engineering services in the field of pneumatic supports, general purpose pneumatic utility objects and pneumatic elements related to solar thermal installations; scientific research and development of projects and designs and constructions in the field of transportable and stationary constructions such as roofing, hangars and bridges