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IT01171689U1989-10-201989-10-20Stampo multiplo per la colata di utensili abrasivi per la lavorazione di granito, marmo e simili materiali
IT222549Z2
(it)
Stampo perfezionato per la fabbricazione di utensili abrasivi per la lucidatura di manufatti in marmo, granito e pietre similari e utensile abrasivo prodotto.