31340272thermal copyingPT2026-03-30 20:31:46UF31340273copying, heatNDUF31340274copying, thermalNDUF31340275copying, thermicNDUF31340276heat copyingNDUF31340277printing, thermalNDUF31340278thermal printingNDUF31340279thermal processNDUF31340280thermic copyingNDUF31340281thermocopyingNDUF31340282thermographyNDBT31316919reprographic processesPT