TY - CPAPER AU - Antonin Durna AU - Jiri Fries TI - 3D PRINTER WITH REPLACEMENT HEAD FOR ENGRAVING PRINTED CIRCUIT BOARDS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Nano, Bio and Green - Technologies for a Sustainable Future PY - 2017 SP - 877 EP - 884 DO - 10.5593/sgem2017/62/s27.112 PB - STEF92 Technology ER -