Sixon
P. Gossen & Co. GmbH
Ikophot
Zeiss Ikon
Leningrad 4
Vibrator
Sixtomat
P. Gossen & Co. GmbH
Avo Exposure Meter 1st model
Acweeco, Automatic Coil Winder And Electrical Equipment Company Limited
Horvex
Metrawatt A. G.
Weston Master II (Model 735)
Weston Elec. Inst. Corp.
Ikoblitz 4
Zeiss Ikon A. G.
Sixon
P. Gossen & Co. GmbH
Weston Cadet (Model 852)
Weston Elec. Inst. Corp.
Blendux (Ombrux)
P. Gossen & Co. GmbH
Sixtomat
P. Gossen & Co. GmbH
Sixtar
P. Gossen & Co. GmbH
Sixtron Electronic
P. Gossen & Co. GmbH
Hanimex PR 115
Hanimex, HANes IMport EXport
Multilux
Ice
Sixtomat
P. Gossen & Co. GmbH
Leica-Meter MC
Ernst Herbst & Firl
Kalimar Zone Meter K433
Kalimar Inc.