. . . "Oerlikon AG Switzerland" . "Oerlikon-Buhrle" . . . . . "Oerlikon-B\u00FChrle" . . . . "Oerlikon Tool and Arms Corporation of America" . "Unaxis" . . . . . . "OC Oerlikon" . "Balzers and Leybold Instrumentation" . . "1973" . . . . "Oerlikon Ltd" . . "Leybold AG" . . . . "Oerlikon" . . . . "Oerlikon Group" . "OC Oerlikon" . . . . . . "11800" . . . "Oerlikon Balzers Coating Germany GmbH" . "Oerlikon-Contraves Corporation" . .