Nice bike with a interesting of Campagnolo parts.
Brakes are record Delta, Chainset Croce d'aune or 2nd generation Chorus (they are the same). Readderailleur is Athena.
Shifters 1992 Record Ergopower, front derailleur Athena or Chorus.
Rearhub is lower end one, as it seem to have sealed bearings. Font hub maybe Athena.