TLV

fire hoses; fire hose nozzles; burglar alarms; rotary converters; telecommunication apparatuses and instruments, namely, apparatus for transmission of communication; electronic measurement depth device using sound wave; electronic flaw detection device using sound wave; electronic detectors using sound wave; computers

Advertising and publicity services; business management analysis or business management consultancy; marketing research or analysis; providing information concerning commercial sales; business management of hotels; employment agencies; import-export agencies; electronic data file management by computers; filing of documents or magnetic tapes, namely, office functions; compilation of information into computer databases

Construction of chemical, nuclear, power generation, petroleum, heat supply, and steam plants; construction consultancy; maintenance of building equipment; repair or maintenance of electronic apparatuses and instruments; repair and maintenance of telecommunication apparatuses and instruments; repair and maintenance of measuring apparatuses and instruments; repair and maintenance of non-electric cooking heaters; repair and maintenance of cooking pots and pans; rental of building equipment and machines, namely, valves in the nature of machine elements, tap water faucets, water-pipe valves not of metal or plastics

Arranging, conducting and organization of seminars in the field of chemical, nuclear, power generation, petroleum, heat supply, and steam plants; services of reference libraries for literature and documentary records; production of videotape film in the field of education, culture, entertainment or sports not for movies or television programs and not for advertising or publicity; rental of records or sound-recorded magnetic tapes; rental of image-recorded magnetic tapes; rental of cameras

Architectural design; surveying; designing of machines, apparatuses and instruments including their parts, or systems composed of such machines, apparatuses and instruments; computer software design, computer programming, or maintenance of computer software; consultancy in the field of computer software design, computer programming, or maintenance of computer software; technological advice relating to computers and industrial machines; rental of measuring apparatus; rental of computers; providing on-line non-downloadable computer programs for chemical, nuclear, power generation, petroleum, heat supply, and steam plants on data networks; rental of solenoid or amplifying valves; rental of optical machines and instruments