|
CA97478A
|
|
Camera
|
|
CA96710A
|
|
Camera
|
|
GB190427909A
|
|
Improvements relating to Photographic Cameras and Dark Slides
|
|
GB190427867A
|
|
Improvements relating to Photographic Cameras
|
|
GB190425379A
|
|
Improvements in Folding Pocket and Focal Plane Shutter Camera.
|
|
GB190425383A
|
|
Improvements in Photographic Shutters.
|
|
GB190421285A
|
|
Improvements in Cameras.
|
|
CA86597A
|
|
Potographic shutter
|
|
GB190309572A
|
|
Improvements in Shutters for Photographic Cameras
|
|
GB190117105A
|
|
Improvements in Machines for Perforating Strips of Paper for use in Telegraphic Transmitters, Automatic Musical Instruments and for other purposes
|
|
GB190009578A
|
|
Improvements in Shutters for Photographic Cameras.
|
|
US650787A
|
|
Focal-plane shutter.
|
|
US662998A
|
|
Photographic camera.
|
|
GB189814802A
|
|
Improvements in Saddles for Velocipedes.
|
