IS 11900
IS 11900 (Tungsten rods and tungsten wires for lamps and electron devices - Specification)· IS (Indie) · 1 materiałów
| Oznaczenie | Grupa materiałowa | |
|---|---|---|
| IS 11900 | Wolfram | chevron_right |
IS 11900 (Tungsten rods and tungsten wires for lamps and electron devices - Specification)· IS (Indie) · 1 materiałów
| Oznaczenie | Grupa materiałowa | |
|---|---|---|
| IS 11900 | Wolfram | chevron_right |