Langue:
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 Descriptif 
Company: International Amusement Devices, Inc.
Lieu: Toledo, Ohio, Etats-Unis
Statut: Defunct
Operated from 1973 to ?
Montagnes russes: 2
Notes: IAD was the new name for NAD after it was purchased in 1973.  The president was Eugene Freerer (spelling of the name may not be accurate).  Sources place the new company in both Toledo and Sandusky, Ohio.
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