Timeline for all types of items produced by
Hybrid Technology

Year	Items
1984	1
1986	3
1987	5
1988	6
1989	4
1990	7
1991	1
1994	2

29 items with a valid date were considered for this timeline (93.55% of the total)
2 items with an invalid date.

Help us in our quest to find exact dates for:

198?: 2 items.