FIELD: protection of the important papers and documents against forgery.
SUBSTANCE: the invention presents the protective component used for protection of the important papers and documents against forgery. The protective component (3) has two different protective signs. These protective signs are disposed on the counter sides of the protective component, and at least one of them has the optically variable properties. At looking at the protective component from one of the sides we can see only one of these protective signs. The invention allows to increase the degree of protection of such paper and important documents against forgery.
EFFECT: the invention ensures the increased degree of protection of such paper and important documents against forgery.
27 cl, 15 dwg
Authors
Dates
2008-02-10—Published
2002-12-17—Filed