75102429
May 10, 1996
Oct 27, 1998
gas purifying units and installations comprised of biological reactors
Environmental Control Apparatusbuilding, construction, repair and installation of gas purification units
Building Construction and Repairconsultation and planning for building and construction of gas purification installation; chemical analysis and research services; engineering research and analysis services in the field of gas purification installations; * physicist * [ physiscit ] and laboratory research and analysis; drafting expert reports by engineers, chemists, chemical technicians, physicists, laboratory assistants and technician, material testing; exploitation of industrial property rights of gas purification installations
Computer and Scientific