DK59306C
(en )
1941-12-15
Procedure for the manufacture of molds and apparatus for its implementation.
DK56090C
(en )
1939-04-24
Method and Apparatus for Converting Sound Vibrations to Electrical Vibrations with Smaller Amplitude Range
DK59512C
(en )
1942-02-23
Procedure and Apparatus for Converting Sound Vibrations to Electrical Vibrations with an Amplitude Range Reduced in Relation to Sound Vibrations.
DK38749C
(en )
1928-05-07
Apparatus for Converting Electric Vibrations to Sound Vibrations and vice versa.
DK53902C
(en )
1937-11-22
Method and Apparatus for Making Noise Sound Records in Amplitude Script.
DK34921C
(en )
1925-08-31
Electrodynamic Apparatus for Converting Electrical Oscillations to Sound Oscillations and vice versa.
DK54507C
(en )
1938-03-21
Apparatus for Receiving and Determining Direction of Sound Waves.
DK63803C
(en )
1945-08-13
Method and Apparatus for Impulse Giving.
DK56923C
(en )
1939-11-13
Method and Apparatus for Volume Expansion in Converting Electrical Fluctuations.
DK36404C
(en )
1926-08-23
Apparatus for Converting Electrical Oscillations to Sound Waves.
DK58131C
(en )
1940-11-04
Procedure and Apparatus for Determining the High Frequency Energy Converted in a Treatment Object.
DK55963C
(en )
1939-03-20
Method and Apparatus for the Manufacture of Cellulose Cellulose.
DK56769C
(en )
1939-10-09
Method and Apparatus for the Continuous Production of Hydrogen Peroxide.
DK75907C
(en )
1953-06-01
A method of generating attenuated electrical oscillations and an apparatus for performing the method.
DK55822C
(en )
1939-02-13
Procedure and Apparatus for Recording Sound.
DK58436C
(en )
1941-02-17
Apparatus for the production of sound records.
DK55875C
(en )
1939-02-27
Procedure and Apparatus for Graveling of Roads.
DK59821C
(en )
1942-06-01
Method and Apparatus for Welding Pipes.
DK58229C
(en )
1940-12-09
Procedure and Apparatus for Determining Changes in the Horizontal Components of Gravity.
DK57381C
(en )
1940-03-18
Method and apparatus for producing a different attenuation of the two side bands of a carrier.
DK33190C
(en )
1924-05-12
Method and Apparatus for Determining the Direction of Received Electric Waves.
DK58841C
(en )
1941-07-14
Procedure with associated Apparatus for Introduction of Cutting Wire in Daaselaag.
DK62181C
(en )
1944-04-24
Briquette Procedure and Apparatus.
DK58859C
(en )
1941-07-14
Method and Apparatus for Making Molds.
DK58509C
(en )
1941-03-17
Electrical Apparatus for Television Purpose and Oscillography.