Removed from circulation in 1999, the fillér was the Hungartian subunit of what Austro-Hungarian currency?
Austro-Hungarian krone: The Krone or korona (German: "Krone" , Hungarian: "korona" , , Czech and Slovak: "koruna" ) was the official currency of the Austro-Hungarian Empire from 1892 (when it replaced the gulden, forint, florén or zlatka as part of the adoption of the gold standard) until the dissolution of the empire in 1918.
i don't know