|
GB440397A
|
|
Improvements in optical systems
|
|
GB414602A
|
|
Improvements in cinematographic film printing devices
|
|
US2058415A
|
|
Continuous printing machine for cinematographic films
|
|
US1894265A
|
|
Apparatus for printing synthetic anamorphosed films
|
|
GB351927A
|
|
Improvements relating to the production and reproduction of combined sound and motion picture record films
|
|
US1894264A
|
|
Apparatus for printing synthetic films
|
|
US2006233A
|
|
Combined picture and sound recording and reproduction in motion pictures
|
|
US1829634A
|
|
Taking and projection of motion pictures and films therefor
|
|
GB225556A
|
|
Autocollimating reflectors applicable in particular for optical signalling and nightadvertising
|
|
US1706218A
|
|
Autocollimating reflector and application to optical signaling and night advertising
|
