The Demonstration of Application of Distinguishing Forgery Currency Through Making Rubbings
Ouyang Zi-hua · 2007
Distinguishing suspicious currency through making watermark rubbings is easy to operate,of obvious effect and can be applied widely.It can effectively distinguish those forgery currency into which watermark has been put without intaglio print and can make up the defects of the method of distinguishing forgery money through translucent watermark examination.In addition,the method can be further applied to testing those suspicious currency that should have concavo-convex structure without intaglio print.