Labels and Vouchers for Guaranteeing Authenticity of Products.
CA56075A
Unrefillable bottle
GB189706662A
Labels and Vouchers for Guaranteeing Authenticity and Origin.
US658422A
Means for detecting falsification of liquid or other products, & c.
GB189623708A
Improved Means for Preventing the Fraudulent Re-filling of Bottles and other Containers, and Verifying the Genuineness of their Contents.
GB189622822A
Improved Means of Preventing the Falsification of Liquid and other Products, Works of Art, Monetary and other Documents, and Apparatus for Use in connection therewith.
