674 ELECTRONIC PLANIMETER FOR AUTOMATIC READING
- PART OF:
- Tracings 656 to 684
- Made:
- 1959-06-12-1962-01-05
A folder containing tracings relating to an automatic reading electronic planimeter.
Details
- Extent:
-
20
240
360
- Identifier:
- STAN3/12/19
- Access:
- Open Access
- copyright:
-
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