File:1970's Czechoslovka TESLA automatic telephone exchange.jpg
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Summary
| Description |
English: Top end of an early 1970's TESLA crossbar telephone exchange produced in Czechoslovakia |
| Date | |
| Source | Own work |
| Author | Fanfardon |
Licensing
|
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:13, 10 February 2011 | | 3,072 × 2,304 (2.95 MB) | Fanfardon | {{Information |Description ={{en|1=Top end of an early 1970's TESLA telephone exchange produced in Czechoslovakia}} |Source ={{own}} |Author =Fanfardon |Date =2009-12-20 |Permission = |other_versions = } |
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