Trabanty Flash
Ising
Hasselblad
Hasselblad, Victor Hasselblad Aktiebolag
Linhof
Linhof Präzisions-Kamera-Werke, Valentin Linhof
Voigtländer
Voigtländer & Sohn A. G.
Spot-o-matic
Kinnard Company
Kodak Magnesium Ribbon-Holder
Eastman Kodak Company
Imperial Exposure Meter No. 1 for Bright Light
The Imperial Dry Plate Co. Ltd
Suntax SP 908 Electronic Flash
Asahi Pentax Corporation
