Data carrier liquid with an element of safety glass.

1990 
The invention relates to a carrier DATA OR CARD ANALYZER; PROTECTS AGAINST THAT THROUGH A ADULTERATIONS CROMATICA COPIER AND CONTAINS a safety OPTICAL VARIABLE IN FLUID-CRYSTALLINE MATERIAL and is characterized; The security element has a layer of material BASE POLYMER FLUID-CRYSTALLINE SHOWING AT ROOM TEMPERATURE mirror color change and can be made different elements of security, since MATERIALS FLUID-CRYSTALLINE enable a LIGERA ELABORACION the finished product.
    • Correction
    • Source
    • Cite
    • Save
    • Machine Reading By IdeaReader
    0
    References
    0
    Citations
    NaN
    KQI
    []