Ptech 2009- seventh international Latin American conference on powder technology
4th international Latin-American conference on powder technology | Guarujá - SP
3rd inter Latin American conference on powder technology | Florianópolis - SC
1st inter Latin American conference on powder tecnhology | Águas de Lindóia - SP
2nd inter Latin American conference on powder technology | Foz do Iguaçú - PR
6th international latin american conference on powder technology | armacao dos buz...