Withdrawn
Standard
Most Recent
BS 497:1945
Cast manhole covers, road gully gratings and frames for drainage purposes
No description.
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 02/01/1949 |
| Cancellation Date | 07/10/1952 |
| Page Count | 28 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.
Previous versions
21/08/1970
Withdrawn
Most Recent
20/02/1956
Withdrawn
Most Recent
01/02/1949
Withdrawn
Most Recent