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holograms | |||
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relief image | |||
bologram | |||
hologram; optically variable device |
hologrammes : 12 phrases in 7 subjects |
Communications | 1 |
Computers | 3 |
Earth sciences | 1 |
Immigration and citizenship | 3 |
Medical appliances | 1 |
Natural sciences | 2 |
Transport | 1 |