A drawing showing an Emitter Disc for a Serial Cap.d Reader produced by Internation Computers and Tabulators Ltd.
Details
- Extent:
-
220
285
- Identifier:
- STAN3/03/43
- Access:
- Open Access
- copyright:
A drawing showing an Emitter Disc for a Serial Cap.d Reader produced by Internation Computers and Tabulators Ltd.