Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
Identified solvent or dispersant for color-former, other...
Inventor
active
Black color heat-sensitive diazo microcapsule recording material
Diazo microcapsule recording material prepared using ion exchang
Direct heat-sensitive recording method and device
Heat developable photosensitive material
Heat sensitive recording material
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Profile ID: LFUS-PAI-P-205941