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| frontal printing; top surface printing | |||
| frontal printing (sur la face d'un support d’impression transparent); top surface printing (on the face of a transparent printing carrier, sur la face d'un support d’impression transparent) | |||
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impression recto : 13 phrases, 3 sujets |
| Communications | 4 |
| Informatique | 8 |
| Polygraphie | 1 |