Superseded
Standard
Historical
BS 623:1940
Specification for colours for signal glasses for railway purposes
Preview
No description.
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 05/20/1940 |
| Cancellation Date | 12/15/1976 |
| Page Count | 0 |
| Themes | Filters (optical) |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.
Previous versions
20/05/1940
Superseded
Historical
02/09/1935
Withdrawn
Most Recent