badge, Leningrad Institute of Fine Mechanics and Optics, USSR, 51.3 x 24 mm, restorated enamel
| type: | badge |
|---|---|
| title: | Leningrad Institute of Fine Mechanics and Optics |
| country: | USSR |
| dimensions: | 51.3 x 24 |
| additional information: | restorated enamel |
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