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| Projektionsschirm m; Bildwand f | |||
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screen projection : 30 phrases in 8 subjects |
| Communications | 1 |
| Cultural studies | 2 |
| General | 7 |
| Industry | 2 |
| Measuring instruments | 1 |
| Optics branch of physics | 13 |
| Technology | 3 |
| Transport | 1 |
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