CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins85% CONFIDENCEOverall confidence: 85%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better
Ferrero's[1][2] Italian history page: "Il 14 maggio 1946 nasce ufficialmente l'industria Ferrero"; La Stampa[3] gives the same day for the firm's registration.Pietro Ferrero's firm is officially born in Alba, Piedmont, on 14 May 1946, months after his cheap hazelnut paste Giandujot became a hit in post-war Italy.
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