DK41959C
(en )
1930-03-31
Lighting device for embossed films during their Projection or Reproduction.
SU8428A1
(en )
1929-03-30
Film projector shutter
DK41813C
(en )
1930-03-10
Projection apparatus for Reproduction of embossed films.
DK41485C
(en )
1930-01-20
Procedure for Reproduction of Embossed Films.
DK38789C
(en )
1928-05-21
Procedure for Making Cinematographic Color Films.
DK41904C
(en )
1930-03-24
Device for Projection Apparatus for Projection of Embossed Films.
DK34076C
(en )
1925-01-26
Cassette-shaped Wrapping for Flat Film.
DK42563C
(en )
1930-07-07
Apparatus for Performing Films.
ES100290A1
(en )
1927-01-16
A procedure for the light impression of cinematographic films.
CH138336A
(en )
1930-02-28
Cinema projector.
ES93280A1
(en )
1925-09-16
Improvements in apparatus for the projection of cinematographic films.
CA281127A
(en )
1928-06-19
Photographic film
CA284233A
(en )
1928-10-23
Photographic film
ES123179A1
(en )
1931-07-01
Improvements in sound film projection apparatus.
DK42338C
(en )
1930-06-02
Cinematographic Projection Apparatus.
DK47077C
(en )
1933-03-13
Device for Copying Embossed Films.
CA280321A
(en )
1928-05-22
Cinematograph film
DK42440C
(en )
1930-06-23
Light-sensitive film for three-color photography.
FR684293A
(en )
1930-06-24
Film projection device
DK44913C
(en )
1931-11-30
Procedure for Developing Cinematographic Films.
CA240446A
(en )
1924-05-27
Photographic film apparatus
DK42897C
(en )
1930-09-08
Photographic Film Holder.
ES110644A2
(en )
1929-06-01
Procedure for obtaining a sensitized cinematographic film.
ES101200A1
(en )
1927-03-01
A procedure for the projection and reproduction of cross-linked films in general.
FR710041A
(en )
1931-08-18
Lenticular films intended for sound film