▁Anders son ▁joined ▁the ▁new ▁company ▁as ▁head ▁of ▁design . ▁T ogether , ▁they ▁created ▁several ▁intern ation ally ▁well ▁known ▁aircraft ▁like ▁B ück er ▁Bü ▁ 1 8 1 ▁Best mann ▁and ▁B ück er ▁Bü ▁ 1 3 3 ▁Jung meister . ▁At ▁the ▁out break ▁of ▁World ▁War ▁II , ▁ ▁Aut umn ▁ 1 9 3 9 , ▁Anders son ▁returned ▁to ▁Sweden ▁where ▁he ▁led ▁the ▁design ▁of ▁the ▁tw in ▁engine ▁Sa ab ▁ 1 8 . ▁ ▁In cluding ▁lic ence - built ▁and ▁own ▁designs , ▁Svens ka ▁A ero ▁made ▁a ▁total ▁of ▁ 5 8 ▁aircraft . ▁Seven ▁were ▁export ed ▁to ▁Lat via ▁and ▁one ▁to ▁Norway . ▁Between ▁ 1 9 2 6 ▁and ▁ 1 9 3 2 , ▁the ▁Swedish ▁air ▁force ▁bought ▁ 1 5 ▁different ▁types ▁of ▁aircraft ; ▁eight ▁of ▁them ▁from ▁Svens ka ▁A ero . ▁ ▁Product s ▁ ▁Design ed ▁and ▁built ▁Svens ka ▁A ero ▁SA - 1 0 ▁Pir aten ▁( mil it ary ▁design ation ▁Ö ▁ 7 ) ▁( 2 ▁made ) ▁Svens ka ▁A ero ▁SA - 1 1 ▁J akt fal ken ▁( mil it ary ▁design ation ▁J ▁ 5 ) ▁( 1 ▁made ) ▁Svens ka ▁A ero ▁SA - 1 2 ▁Sk olf al ken ▁( mil it ary ▁design ation ▁Sk ▁ 8 ) ▁( 1 ▁made ) ▁Svens ka ▁A ero ▁SA - 1 3 ▁Ö v nings fal ken