m (→19??-1991) |
|||
Line 9: | Line 9: | ||
Introduced before 1983. |
Introduced before 1983. |
||
− | == |
+ | ==198?-1991== |
[[File:Ceefax-100-19891108.png|center]] |
[[File:Ceefax-100-19891108.png|center]] |
||
Introduced before 1988. Was still used on the service breakdown page until Ceefax's demise in October 2012. |
Introduced before 1988. Was still used on the service breakdown page until Ceefax's demise in October 2012. |
Revision as of 16:20, 26 October 2012
1975-197?
197?-19??
Introduced before 1978.
19??-19??
Introduced before 1983.
198?-1991
Introduced before 1988. Was still used on the service breakdown page until Ceefax's demise in October 2012.