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| letterset ink (Letterset inks are mainly used with offset presses that do not have dampening systems and uses imaging plates that have a raised image. wiki (offset printing) Alexander Demidov) | |||
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| letterset ink (Letterset inks are mainly used with offset presses that do not have dampening systems and uses imaging plates that have a raised image. wiki (offset printing) Alexander Demidov) | |||