37 repair, namely, servicing, maintenance, repair of internal combustion engines, compressors and piston compressors; operative operation of internal combustion engines, compressors and piston compressors, for others, namely, in refineries, in petrochemical or chemical installations, in oil and gas transport installations, in oil and gas conveying installations, in oil and gas storage installations, gas and water separation and injection installations, in installations for generating liquefied natural gas, in gas separation installations and in synthesis gas installations, in installations for fuelling up gas-driven vehicles, and in power plant installations in the nature of mechanic services
Trademark: 87162243
