SANTOS LÓPEZ, P. Calendars, clocks and a cash machine. Five patents in the Región de Murcia and two advertising applications (1887-1928). Arbor, [S. l.], v. 190, n. 769, p. a165, 2014. DOI: 10.3989/arbor.2014.769n5004. Disponível em: https://arbor.revistas.csic.es/index.php/arbor/article/view/1967. Acesso em: 23 jul. 2024.