T-40 [SEP] service entry
In which year was the service entry date for T-40? What year did T-40 come into use? What year was the service entry date for T-40? In what year did T-40 enter service? What was the year T-40 entered service? What year was T-40 commissioned? What year is T-40 associated with? What year was T-40 made?
1941
-1
Section::::Production.

T-40
3368819