. . "Northern Machine Building Enterprise" . . . . . "Severnoye Mashinostroitelnoye Predpriyatie" . . . . . "Severnoye Mashinostroitelnoye Predpriyatie (Sevmash)" . . "SEVMASH" . . "Severodvinsk Shipyard" . . . . . . "SEVMASH shipyard" . . . . . . . . "SevMash" . "Sevmash" . . "26951" . . "Sevmash Shipyard" . . . . . "Shipyard No. 402" . . . . . "Sevmash factory" . . . . "Severodvinsk" . . . "Shipyard Nr. 402" . "1939" . . . . . . . . . . . "1939-12-21" . . "Sevmash" . . . . . . . . . . . "Shipyard 402" . . . . . . . . "Production association \\\"Sevmash\\\"" .