Prime Ministerial Private Office files
Defence: Lord Trefgarne letter to Broughton (investigation into MOD's usage of his patents) [declassified 2015]
| Document type: | Declassified documents |
|---|---|
| Source: | PREM19/1692 f221 |
| Editorial comments: | Read other documents selected from this file. The full file from which this item is taken can be seen here - PREM19-1692 |
| Importance ranking: | Major |
| Word count: | 2pp |
| Themes: | Industry, Science & technology, Defence (general) |
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