Complex sentence: With minor changes, the S-Tank was adopted as the Stridsvagn 103 ("103" from the fact that it was the third tank accepted with a 10 cm gun) and full production started in 1967 and ended in 1971 with 290 delivered.
Split into simpler sentences: With minor changes, the S-Tank was adopted as the "Stridsvagn 103" ("103" from the fact that it was the third tank accepted with a 10 cm gun). Full production started in 1967 and ended in 1971 with 290 delivered.