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Fittings on backside of head tube and bottom bracket shell are for lubrication.
Frame is likely DB Columbus - you can check the underside of fork crown to see if steerer interior exhibits rifling - rifling = Columbus tubing.
Frame likely identical of top model of the day.
We know bicycle model is one down from the top because of the Way-Assauto headset and Magistroni bottom bracket cups.
Glad to read information of assistance.
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