f) technological and special systems , accessory activities and construction work , metal structural work , transformation and design of vehicles in connection with all the above activities . in connection with said purpose, the company may perform the following operations : the filing , purchase ,sale , exchange , contribution , granting and exploitation of any patent for inventions , know-how,licence and brand or trademark. similarly . in connection with the aforesaid purpose , it may perform the following operations: the obtaining ,acquistion , assignment , exchange , contribution , rental or exploitation of any licence for public or private companies , personnel training , representation ,assistance and technical and commercial consultancy and , in general , the provision of all services , activities , building or accessory works connected with the purpose , in compliance with the limitations laid down by law.