Clearly they made some stuff.

Paganini 1983 Campagnolo 50th Anniversary - Classic Steel Bikes

Tip: Classic Steel Bikes | Italiaanse Racefietsen

Bicicletta uomo 28 corsa Pagnini vintage - Biciclette In vendita a Livorno


It's not totally unheard of for early 70s bikes to have top tube cable braze-ons, but it's pretty unusual. I don't know this builder specifically, Italian isn't my love, so I can't say if that's a factor here.