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Estudo da liga base de Zn-Al-Cu-Mg aplicada na fabricação de jóias folhadas
(Pontifícia Universidade Católica do Rio Grande do SulPorto Alegre, 2006)
The last years, the jewellery industrial sector is becoming of significance importance in the scenario of national and international economy. Brazil is one of the jewels biggest world producer, being the Rio Grande do Sul ...