| 摘要 |
<p>A method for invalidating documents in general and bank notes in particular, particularly for the transport of valuables, comprising the step of spraying onto a stack of sheet-like elements (3) that constitute documents, bank notes and the like an adhesive material (12) which is suitable to penetrate, for a certain extent, between the edges of the sheet-like elements (3) in order to produce a mutual bonding of adjacent sheet-like elements which can be removed only with mutual damage to the adjacent sheet-like elements. <IMAGE></p> |
