 |
 |
 |
  |
|
   |
|
|
AM0043 - Leak reduction from a natural gas distribution grid by replacing old cast iron pipes or steel pipes without catholic protection with polyethylene pipes
|
| Esplanada dos Ministérios, Bloco E, CEP: 70067-900, Brasília, DF Telefone: (61) 2033-7500 |
Copyright © 2012 Ministério da Ciência, Tecnologia e Inovação |
