TY CONF TI THE USE OF CAD TO CREATE A CONTROL PROGRAM FOR THE MANUFACTURE OF PCB BY LASER KW CNC technology KW PCB KW laser technology KW gerber files KW CAM JO CAD/EDA/SIMULATION IN MODERN ELECTRONICS 2019 AU Klimachev, V.S. AU Malahanov, A.A. PY 2021 PB Bryansk State Technical University