A folder containing drawings and calculations relating to the standard 1, 4, 6, 12, 20 and 23 bubble levels.
Details
- Extent:
-
10
240
360
- Identifier:
- STAN3/07/082
- Access:
- Open Access
- copyright:
A folder containing drawings and calculations relating to the standard 1, 4, 6, 12, 20 and 23 bubble levels.