DK54431C
(en )
1938-03-07
Juice Preservation Procedure and Apparatus.
DK53798C
(en )
1937-11-01
Procedure and Apparatus for Constant Resistance in Electromagnetic Sound Recording Devices.
DK55822C
(en )
1939-02-13
Procedure and Apparatus for Recording Sound.
DK56158C
(en )
1939-05-08
Clay Procedure and Apparatus.
DK54926C
(en )
1938-07-04
Foam Destruction Procedure and Apparatus.
DK51519C
(en )
1936-04-14
Method and Apparatus for Receiving Sheets.
DK54980C
(en )
1938-07-18
Procedure and Apparatus for Adjusting Meters and Relays.
DK52581C
(en )
1937-01-18
Procedure and Apparatus for Treating Artificial Taverns.
DK52212C
(en )
1936-09-28
Method and Apparatus for Sorting Eggs.
DK54011C
(en )
1937-12-13
Audio film with transversal writing and method and apparatus for producing such.
DK52747C
(en )
1937-02-22
Procedure and Apparatus for Closing Gaskets.
DK52252C
(en )
1936-10-05
Method and Apparatus for Making Badminton Balls.
DK52126C
(en )
1936-09-07
Procedure and Apparatus for Sound Reproduction Using Multiple Sounders.
DK53828C
(en )
1937-11-08
Method and Apparatus for Making Silent Tone Films.
DK52145C
(en )
1936-09-14
Procedure and Apparatus for Recording Oscillations.
DK58112C
(en )
1940-10-28
Method and Apparatus for Measuring Heat Consumption.
DK68860C
(en )
1949-04-04
Procedure and apparatus for electro-optical tone recording in Braille.
DK69312C
(en )
1949-06-07
Procedure and apparatus for electro-optical tone recording in Braille.
DK53902C
(en )
1937-11-22
Method and Apparatus for Making Noise Sound Records in Amplitude Script.
DK54508C
(en )
1938-03-21
Wastewater Treatment Procedure and Apparatus.
DK62181C
(en )
1944-04-24
Briquette Procedure and Apparatus.
DK51475C
(en )
1936-03-30
Apparatus for Capturing and Reproducing Colored Slides, in particular for Cinematography.
DK58229C
(en )
1940-12-09
Procedure and Apparatus for Determining Changes in the Horizontal Components of Gravity.
DK54470C
(en )
1938-03-14
Method and Apparatus for Afnicotinization of Tobacco.
DK59236C
(en )
1941-11-24
Audio film with associated methods and apparatus for making the same.