Superseded
Standard
Historical
BS 939:1977
Specification for engineers' squares (including cylindrical and block squares)
Preview
No description.
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 09/30/1977 |
| Cancellation Date | 10/31/2007 |
| Page Count | 22 |
| Themes | Squares (instruments) |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.
Previous versions
31/10/2007
Active
Most Recent
30/09/1977
Superseded
Historical
16/03/1964
Withdrawn
Most Recent
