DK48952C
(en )
1934-07-02
Audio film and method of making such a film.
DK48168C
(en )
1933-12-18
Audio Film and Procedure for Making the Same.
DK56760C
(en )
1939-10-02
Procedure for Making and Reproducing Color Films.
DK53129C
(en )
1937-05-24
Method for the production of diazotypes and a suitable developer.
DK49088C
(en )
1934-08-06
Procedure for Making Tone and Picture Films.
DK51185C
(en )
1936-01-27
Film Filming Procedure and Machine.
DK52360C
(en )
1936-11-30
Process for the Preparation of Desoxymorphine C and Dihydrodeoxymorphine D.
FR804796A
(en )
1936-11-02
Sound film
DK53128C
(en )
1937-05-24
Procedure for the production of cinematographic images and accompanying sound recordings.
DK49042C
(en )
1934-07-23
Building elements and method and machine for making such.
DK50628C
(en )
1935-09-09
Filling pen and method of making the same.
FR802837A
(en )
1936-09-16
Loudspeaker enhancements
DK53828C
(en )
1937-11-08
Method and Apparatus for Making Silent Tone Films.
DK53107C
(en )
1937-05-24
Method for Manufacturing Metallic Cases and Other Cases.
DK51429C
(en )
1936-03-23
Films Synchronization Procedure.
DK48414C
(en )
1934-02-19
Procedure and Film for the Screening of Natural Cinema Images.
DK52125C
(en )
1936-09-07
Procedure and Apparatus for the Manufacture of Cigarettes.
DK47241C
(en )
1933-04-18
Method and Machine for Making Wraps.
DK48770C
(en )
1934-05-22
Sound reproduction system.
DK50150C
(en )
1935-04-15
Method of Making Vinyl Esters.
DK49999C
(en )
1935-03-11
Procedure for Evaporation and Induction of Reactions.
DK49856C
(en )
1935-02-11
Method of Making Charcoal Briquettes.
DK54485C
(en )
1938-03-21
Method of Manufacture of Magnium.
DK51978C
(en )
1936-08-03
Method and Apparatus for the production of a flavoring substance.
DK45901C
(en )
1932-07-11
Reinforced Cinematographic Film and Procedure for Its Production.