IMPROVEMENTS IN MAKING SHEETS

The invention relates to improvements in methods of making sheets for security documents having edge or corner reinforcing watermarks and a surface applied feature and a method of making a sheet from a fibrous substrate, said sheet has corners and edges joined at said corners. The method comprises t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MACEY, ANDREW, MALCOLM, BAKER, MALCOLM, PAUL, ASH, ADRIAN, DONALD
Format:	Patent
Sprache:	eng ; fre
Online-Zugang:	Volltext bestellen
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