Compamhia Mineira de Metais

Follow

Organization

Brasilia, BR

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Concentration/calcination process of zinc silicated minerals and co...
- Patent number 7,172,074
- Issue date Feb 6, 2007
- Compamhia Mineira de Metais
- Julio Cesar Bittencourt
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks