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| Start / | Knowledge / |
| Accidentals | Changes | Differences | Errors | Fakes | Kinds | Mistakes | Parallel Issues | Printers Waste | Quality |
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Knowledge / Luminescence / Mistakes |
luminescence mistake: printers term for a deviation caused by a luminescence mistake |
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missing fluorescence: post-age stamp with no fluorescence caused by mistake |
missing phosphorescence: postage stamp with no phosphor-escence caused by mistake |
shifted fluorescence: postage stamp with shifted fluorescence to another position as intended caused by mistake |
shifted phosphorescence: postage stamp with shifted phosphorescence to another position as intended caused by mistake |
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double phosphorescence: postage stamp with twice in-stead once phosphorescence caused by mistake |
missing fluorescence additional printing: postal stationery with no fluorescence additional printing caused by mistake |
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shifted fluorescence additional printing: postal stationery with shifted fluorescence additional printing to another position as intended caused by mistake |
inverted fluorescence additional printing: postal stationery with 180 degrees rotated fluorescence additional printing caused by mistake |
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