MULTIBEAM CO2 LASERS FOR INDUSTRIAL APPLICATION AND PERSPECTIVES OF THEIR DEVELOPMENT F. LEBEDEV, A. GLOVA, O. KACHURIN, A. NAPARTOVICH and V. PIS'MENNY J. Phys. IV France, 01 C7 (1991) C7-175-C7-178 DOI: 10.1051/jp4:1991746