"SDN:L22::TOOL0761" . . "SDN:L22::TOOL0761" . . . "The 826 navigation system was designed and manufactured by Northstar. This instrument has been discontinued."@en . . "1" . "1" . "Northstar 826 navigation system"@en . "SDN:L22::TOOL0761" . "2014-08-15 11:24:21.0" . . . "2014-08-15 11:24:21.0" . "Northstar 826" . "Northstar 826"@en . "accepted"@en . "false" .