Welcome, [MENTION=8572]Jan[/MENTION]uar1974! That combination of parts won't have been original to any bike, methinks. All good stuff, though. The "Super Campagolo" designation suggests that it will have had Campagnolo parts originally.
Looking forward to seeing pics. If you like, you can e-mail them to me and I'll put them up for you (nonfixie[at]gmail[dot]com).
Have you got a serial number? It should be on the lower head lug.