Timeline for all types of items produced by
Subelectro, Ltd. [Cheltenham, England]

Year	Items
1977	1
1978	1
1979	3
1980	1
1981	1

7 items with a valid date were considered for this timeline (87.50% of the total)
1 item with an invalid date.

Help us in our quest to find exact dates for:

19??: 1 item.