The Los Angeles home of inside designer Giampiero Tagliaferri is an item lesson in the wonders of 20th-century Italian home furnishings and the affinities among Italian modernism and the midcentury-modern motion incubated in Southern California. Chockablock with treasures both equally common and obscure, the decor encompasses function by luminaries on the purchase of Gae Aulenti, Vico Magistretti, Joe Colombo, Osvaldo Borsani, Angelo Mangiarotti, Mario Bellini, and Ettore Sottsass, alongside with furnishings by significant but lesser-acknowledged talents these as Cesare Leonardi, Franca Stagi, Gianni Celada, and Gianni Moscatelli. Tagliaferri is one thing of an Italian treasure himself. Born in Bergamo, the dapper, 38-calendar year-outdated expertise used yrs in Milan performing on…