Withdrawn
Standard
Most Recent
BS 497:1952
Cast manhole covers, road gully gratings and frames for drainage purposes
No description.
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 02/20/1956 |
| Cancellation Date | 05/31/1967 |
| Page Count | 17 |
| 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Withdrawn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Withdrawn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Withdrawn
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