|
GB709727A
|
|
Improvements in and relating to objective lenses
|
|
GB691338A
|
|
Improvements in and relating to objective lenses
|
|
GB690246A
|
|
Improvements in and relating to objective lenses
|
|
GB708915A
|
|
Improvements in and relating to objective lenses
|
|
GB685334A
|
|
Improvements in and relating to objective lenses
|
|
GB685333A
|
|
Improvements in and relating to objective lenses
|
|
GB677202A
|
|
Improvements in objectives of modified gaussian type
|
|
GB682606A
|
|
Improvements in and relating to objective lenses
|
|
GB682605A
|
|
Improvements in and relating to objective lenses
|
|
GB507830A
|
|
Range finders
|
|
GB518222A
|
|
Photographic roll film cameras
|
|
GB514434A
|
|
Improvements in or relating to foldable photographic cameras of the self-erecting type
|
|
GB496921A
|
|
Roll film cameras
|
|
GB484026A
|
|
Lens hoods for photographic cameras
|
|
GB455588A
|
|
Photographic shutter
|
|
GB450913A
|
|
Retarding mechanisms for photographic shutters
|
|
GB447955A
|
|
Photographic cameras
|
|
GB441980A
|
|
Shutter release for photographic cameras
|
|
GB443132A
|
|
Spool holders for photographic roll film cameras
|
|
GB461880A
|
|
Photographic shutters
|
