Corrosão e proteção de ímãs de terras raras: revisão de patentes
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Referências
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VACUUMSCHMELZE GMBH (Alemanha). Harald Staubach; Lotar Zapf. Method for improving the corrosion protection of permanent magnets containing rare earth metals. ALEMANHA nº US 6562289 B1, 02 jul. 1999, 13 maio 2003. 2003.
VACUUMSCHMELZE GMBH & CO. KG (Alemanha). Coating. 2013. Disponível em: . Acesso em: 29 nov. 2016.
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