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Timeline for all types of items produced by
Dee-Kay Systems

YearItems
19849
19855
198624
198712
19887
19891

58 items with a valid date were considered for this timeline (80.56% of the total)
14 items with an invalid date.

Help us in our quest to find exact dates for:

198?: 11 items.
199?: 1 item.
19??: 2 items.