Demander d’ information
| CW601N | CuZn35Pb2 | Copper- Zinc- Lead |  | |
| CW602N | CuZn36Pb2As | Copper- Zinc- Lead |  | |
| CW603N | CuZn36Pb3 | Copper- Zinc- Lead |  | |
| CW614N | CuZn39Pb3 | Copper- Zinc- Lead |  | |
| CW617N | CuZn40Pb2 | Copper- Zinc- Lead |  | 
| CW601N | CuZn35Pb2 | Copper- Zinc- Lead |  | |
| CW602N | CuZn36Pb2As | Copper- Zinc- Lead |  | |
| CW603N | CuZn36Pb3 | Copper- Zinc- Lead |  | |
| CW614N | CuZn39Pb3 | Copper- Zinc- Lead |  | |
| CW617N | CuZn40Pb2 | Copper- Zinc- Lead |  |