|
CA409462A
|
|
Polyvinyl acetal resin
|
|
CA436069A
|
|
Range finder adjusting mechanism
|
|
CA482639A
|
|
1-hydroxy-2-naphthamide colored couplers
|
|
CA468791A
|
|
Monoazo compounds containing a pyrazolone nucleus
|
|
CA377993A
|
|
Camera shutter rebound stop
|
|
CA376710A
|
|
Double exposure prevention camera
|
|
CA417980A
|
|
Photographic tone correction mask
|
|
CA377986A
|
|
Photographic camera
|
|
CA423642A
|
|
Gear checking apparatus
|
|
CA378535A
|
|
Document reproducing machine
|
|
CA760391A
|
|
Antifoggant agents for photography
|
|
CA486342A
|
|
Focusing lenses
|
|
CA403928A
|
|
Camera cover hinge assembly
|
|
CA416732A
|
|
Photographic lens
|
|
CA402631A
|
|
Stereo viewing device
|
|
CA409165A
|
|
Camera spool device
|
|
CA452820A
|
|
Photoelectric range finder
|
|
CA422099A
|
|
Camera film winding apparatus
|
|
CA516259A
|
|
Apparatus for photographing and exhibiting a multiplicity of different pictures in succession
|
|
CA433254A
|
|
Camera shutter
|
