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Catalogue description Pressure indicator: patent application by H. Wood
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| Reference: | AVIA 13/17 |
|---|---|
| Description: |
Pressure indicator: patent application by H. Wood |
| Date: | 1922-1930 |
| Held by: | The National Archives, Kew |
| Former reference in its original department: | Code 1 1491 |
| Legal status: | Public Record(s) |
| Closure status: | Open Document, Open Description |
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