Better than nothing, but you probably don't want to produce a document that purports to have been printed by three different printers that were likely only in the same place during a relatively short period surrounding when you went to see them. You'd be better off just making up serial numbers.
Better than nothing, but you probably don't want to produce a document that purports to have been printed by three different printers that were likely only in the same place during a relatively short period surrounding when you went to see them. You'd be better off just making up serial numbers.