Catalogue description Noise listening
This record is closed and retained by Ministry of Defence
Reference: | DEFE 21/10 |
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Description: |
Noise listening |
Date: | 1954-1957 |
Held by: | Creating government department or its successor, not available at The National Archives |
Former reference in its original department: | 0.28/5C |
Legal status: | Public Record(s) |
Closure status: | Closed Or Retained Document, Open Description |
Access conditions: | Retained by Department under Section 3.4 |
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