DK54011C
(en )
1937-12-13
Audio film with transversal writing and method and apparatus for producing such.
DK47993C
(en )
1933-11-06
Method and Apparatus for Making Reinforced Film Strips.
DK53798C
(en )
1937-11-01
Procedure and Apparatus for Constant Resistance in Electromagnetic Sound Recording Devices.
DK47236C
(en )
1933-04-18
Method and Apparatus for Reproducing Line Patterned Films.
DK51889C
(en )
1936-07-13
Positive Tone Film with Multi-Thank You Lettering and Apparatus for Recording Such.
DK52145C
(en )
1936-09-14
Procedure and Apparatus for Recording Oscillations.
DK48889C
(en )
1934-06-18
Method and Apparatus for Manufacturing Adhesives.
DK51519C
(en )
1936-04-14
Method and Apparatus for Receiving Sheets.
DK54470C
(en )
1938-03-14
Method and Apparatus for Afnicotinization of Tobacco.
DK53828C
(en )
1937-11-08
Method and Apparatus for Making Silent Tone Films.
DK50393C
(en )
1935-07-01
Method and Apparatus for Purifying Ammonia-Cup Cup Solutions.
DK49585C
(en )
1934-11-26
Method and Apparatus for the manufacture of carbonated beverages.
DK52212C
(en )
1936-09-28
Method and Apparatus for Sorting Eggs.
DK48446C
(en )
1934-02-26
Method and Apparatus for Making Match Packs.
DK56034C
(en )
1939-04-11
Method and Apparatus for Manufacturing Tave Wicks.
DK50585C
(en )
1935-08-26
Method and Apparatus for Detecting Audio or Video Streams.
DK54586C
(en )
1938-04-11
Method and apparatus for recording sound on photographic material.
DK59236C
(en )
1941-11-24
Audio film with associated methods and apparatus for making the same.
DK51820C
(en )
1936-06-29
Apparatus for reproducing sound.
DK51475C
(en )
1936-03-30
Apparatus for Capturing and Reproducing Colored Slides, in particular for Cinematography.
DK58112C
(en )
1940-10-28
Method and Apparatus for Measuring Heat Consumption.
DK52382C
(en )
1936-11-30
Method and Apparatus for Attaching Capsules.
DK52446C
(en )
1936-12-14
Method and Apparatus for Flowing Cans.
DK53661C
(en )
1937-09-27
Method and Image Copier.
DK54723C
(en )
1938-05-09
Method and Apparatus for Making Paper.