Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
Method of use, kit, or combined with marking instrument or...
Inventor
active
Optical demultiplexer and optical multiplexer for wavelength...
Thermoreversible recording material, thermoreversible recording
Thermoreversible recording medium, apparatus utilizing the same
Thermoreversible recording medium, apparatus utilizing the same
Thermoreversible recording medium, apparatus utilizing the same
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Profile ID: LFUS-PAI-P-58516