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corner cube
| retroreflector
| corner cube | |
| phys. | Zentralspiegel |
| retroreflector | |
| light. | Retroreflektor |
| nat.res. | Retroreflektor |
| opt. | Katzenauge; Rücklicht; Tripelspiegel |
| phys. | Reflexreflektor |
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| Zentralspiegel m | |||
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corner cube : 5 phrases in 2 subjects |
| Electronics | 1 |
| Optics branch of physics | 4 |