US Bureau of Engraving Original New US Dollar Bill, US Currency Printing Ink Formula

US Bureau of Engraving Original New US Dollar Bill, US Currency Printing Ink Formula

  1. Mustafa Umut Sarac
    Its funny that I found it. Here it is ,I always wanted to use same ink with my pen. Its intaglio printing press ink. Anyone interested in
    printing engravings ...:laugh:

    United States Patent 5,100,934
    Glesias March 31, 1992

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