STM17836 (Photogravure prises de courant GE75-Coferna)
Format: 300x180 |
Tech: Photo etching |
N° of pieces / plate: 12 |
Thickness: 0.10 |
Alloy: Phosphorus Bronze |
Format: 300x180 |
Tech: Photo etching |
N° of pieces / plate: 12 |
Thickness: 0.10 |
Alloy: Phosphorus Bronze |