Primary Source
Subject matter index of patents for inventions (attestati di privative industriali) granted in Italy from 1848 to January 1, 1886.
Author: Italy. Ministero DI Agricoltura, Industria E Commercio. Descrizione Delle Macchine - United States. Patent Office - Italy. Ministero DI Agricoltura, Industria E Commerico. Bollettino Delle Privative Industriali
Source: Library of Congress
Collection: Selected Digitized Books
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