DK40054C
(en )
1929-04-22
Apparatus for Displaying Films with Stereoscopic Effect.
DK48475C
(en )
1934-03-05
Film med Lydskrift efter Amplitudemetoden og Fremgangsmaade til Fremstilling af saadanne Films.
DK42563C
(en )
1930-07-07
Apparatus for Performing Films.
DK56207C
(en )
1939-05-22
Apparatus for showing films.
DK39302C
(en )
1928-10-01
Apparatus for Displaying Changing Advertisements.
DK40650C
(en )
1929-08-19
Apparatus for Automatic Examination of Cinematographic Films.
DK34731C
(en )
1925-07-13
Apparatus for Examining Films.
DK46244C
(en )
1932-09-26
Apparatus for Measuring Psychophysical Response Times.
DK38789C
(en )
1928-05-21
Procedure for Making Cinematographic Color Films.
DK46207C
(en )
1932-09-19
Device for Viewing Films.
DK41147C
(en )
1929-11-25
Apparatus for Displaying Live Images.
DK33450C
(en )
1924-07-21
Device for Performing the Film in Cinematographic Apparatus.
DK48347C
(en )
1934-02-05
Apparatus for Line Patterning of Films.
ES123179A1
(en )
1931-07-01
Improvements in sound film projection apparatus.
ES121744A1
(en )
1931-03-16
A perfection in the apparatus for cinematographic projections.
ES139576A1
(en )
1935-12-01
Improvements in the elements of the apparatus for manipulating cinematographic films.
DK56496C
(en )
1939-07-31
Apparatus for Measuring Gravity.
DK55823C
(en )
1939-02-13
Apparatus for Displaying Advertising Images.
DK42391C
(en )
1930-06-16
Apparatus for Cinematographic Shooting.
DK37005C
(en )
1927-01-10
Apparatus for Measuring Liquids.
DK39982C
(en )
1929-04-02
Apparatus for Measuring Liquids.
DK48815C
(en )
1934-05-28
Photographic Apparatus.
DK54807C
(en )
1938-05-30
Apparatus for Smoothing Film Shrinkage.
DK38518C
(en )
1928-03-05
Apparatus for cooling milk.
DK40056C
(en )
1929-04-22
Apparatus for mustering surfaces.