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Fugitive inksColours that lose tone and permanency when exposed to light.
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Fugitive inksPrinting inks used in stamp production that easily fade or break up in water or chemicals. To counter attempts at forgery or the removal of cancellations, many governments have used fugitive inks to p [..]
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Fugitive inksColors that lose tone and permanency when exposed to light.
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Fugitive inksColors that lose tone and permanency when exposed to light.
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Fugitive inksColors that lose tone and permanency when exposed to light.
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Fugitive inksColors that lose tone and permanency when exposed to light.
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Fugitive inksColors that lose tone and permanency when exposed to light.
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