Withdrawn
Standard
Most Recent
BS 3060:1958
Specification for school chalks
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Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 12/31/1958 |
| Cancellation Date | 07/15/1991 |
| Page Count | 8 |
| Themes | Diameter |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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