Thermal-transfer recording medium and thermal-transfer...
Thermally imagable business record having desensitized or...
Thermally responsive record material
Thermally sensitive compositions comprised of salts of...
Thermally sensitive recording medium
Thermally sensitive recording medium for forming multi-colors
Thermally transferable compositions and methods
Thermally-responsive record material
Thermally-responsive record material
Thermally-responsive record material
Thermally-responsive record material
Thermally-responsive record material
Thermally-responsive record material
Thermally-responsive record material
Thermally-responsive record material
Thermally-responsive record material
Thermally-responsive record material
Thermally-responsive record material
Thermally-responsive record material
Thermally-responsive record material