If 3 strip Technicolor process ended in mid 50s, what kind of technicolor was the technicolor after mid 50s?

Vivaldi
If 3 strip Technicolor process ended in mid 50s, what kind of technicolor was the technicolor after mid 50s?
If 3 strip Technicolor process ended in mid 50s, what kind of technicolor was the technicolor after mid 50s?
1
1
Add Opinion