− | '''Used to improve:''' {{Equipment/Link|61cm Quadruple Torpedo Mount}}, {{Equipment/Link|61cm Triple (Oxygen) Torpedo Mount}}, {{Equipment/Link|61cm Quadruple (Oxygen) Torpedo Mount Late Model}}, {{Equipment/Link|533mm Quintuple Torpedo Mount (Initial Model)}}, {{Equipment/Link|21inch 4-tube Bow Torpedo Launcher (Initial Model)}} | + | '''Used to improve:''' {{Equipment/Link|61cm Quadruple Torpedo Mount}}, {{Equipment/Link|61cm Triple (Oxygen) Torpedo Mount}}, {{Equipment/Link|61cm Quadruple (Oxygen) Torpedo Mount Late Model}}, {{Equipment/Link|533mm Quintuple Torpedo Mount (Initial Model)}}, {{Equipment/Link|21inch 4-tube Bow Torpedo Launcher (Initial Model)}}, {{Equipment/Link|Submarine 4-tube Stern Torpedo Launcher (Initial Model)}} |