Statements (13)
Predicate | Object |
---|---|
gptkbp:instanceOf |
Security feature
|
gptkbp:category |
Anti-counterfeiting
|
gptkbp:detects |
Visible when held against light
|
https://www.w3.org/2000/01/rdf-schema#label |
Hold-to-light
|
gptkbp:purpose |
Authentication
|
gptkbp:relatedTo |
gptkb:Watermark
Security thread See-through register |
gptkbp:usedIn |
Banknotes
Postage stamps Security documents |
gptkbp:bfsParent |
gptkb:post_office
|
gptkbp:bfsLayer |
5
|