HARING, Werner. Importance of Trademark Protection for the Chemical and Pharmaceutical Industry. CHIMIA, [S. l.], v. 54, n. 5, p. 290, 2000. DOI: 10.2533/chimia.2000.290. Disponível em: https://www.chimia.ch/chimia/article/view/2000_290. Acesso em: 26 apr. 2024.