9 Scientific, nautical, surveying, electric, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus for recording, transmission or reproduction of sound and images; magnetic data carriers; data processing equipment and computers; recorded computer programmes (programs); computer software (recorded).
35 Business management; business administration; office functions; compilation and systemization of information into computer databases; computerized file management; distribution of information for use in computer databases; cost price analysis; rationalization expertise; drawing up of statements of accounts; statistical information; economic forecasting.
37 Building construction; repair; installation services; drilling of wells; pipeline construction and maintenance; construction of factories and oil installations; underwater construction; underwater repair.
38 Telecommunications; computer aided transmission of messages and images; distribution of information via computer networks and via a global network.
41 Education; providing of training; teaching; arranging and conducting of colloquiums and seminars; practical training (demonstration); arranging and conducting of workshops (training).
42 Scientific and industrial research; computer programming; maintenance, updating and design of computer software; leasing access time to a computer data base; rental of computer software; leasing access time to a computer for the manipulation of data; personal letter writing; industrial design; licencing of intellectual property; surveying; quality control; control and supervision of industrial operations and operations carried out by computers; construction drafting; technical project studies; engineering drawing; professional consultancy; oil-field surveys; oil-well testing; analysis for oil-field exploitation; oil prospecting.