B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
B42D25/29—Securities; Bank notes
Landscapes
Business, Economics & Management
(AREA)
Accounting & Taxation
(AREA)
Finance
(AREA)
Inspection Of Paper Currency And Valuable Securities
(AREA)
Procede et revelateur pour identifier un papier de securite, un papier copiant ou un papier thermoreactif, ainsi qu'instrument manuel pour leur mise en oeuvre
Documents and their scientific examination: with especial reference to the chemistry involved in cases of suspected forgery, investigation of disputed documents, handwriting, etc