DK36855C
(en )
1926-11-29
Device for inertia-free control of light rays by electrical voltage variations.
DK47792C
(en )
1933-09-18
Device for Adjusting the Brightness of Electric Light Sources.
DK32257C
(en )
1923-09-10
Device for the manufacture of electric light bulbs.
DK33361C
(en )
1924-06-16
Electrode for Generating Ultraviolet Healing Rays.
DK31684C
(en )
1923-05-14
Holder for Maintenance of Control of Electrical Wires.
DK35788C
(en )
1926-03-22
Device for automatic Regulation of an Electrical System Power.
DK39887C
(en )
1929-03-11
Device for Dimming Electric Projectors.
DK41446C
(en )
1930-01-13
Procedure for Affecting an Electric Current by Irradiation.
DK36380C
(en )
1926-08-16
Device for High Voltage Cables for Counteracting Overflow through the Insulation Layer.
DK36286C
(en )
1926-07-26
Device for Regulating Electrical Thermostats.
DK34095C
(en )
1925-02-02
Device for Determining the Spherical Brightness of Light Sources Using a Spherical Photometer.
DK33871C
(en )
1924-11-17
Device for electric operation of church bells.
DK34088C
(en )
1925-02-02
Device for electric light signs.
DK40030C
(en )
1929-04-15
Apparatus for Manufacturing Screws.
DK29149C
(en )
1922-01-09
Apparatus for Setting Up Lead Cable Boxes.
DK31529C
(en )
1923-04-09
Device for Voltage Regulation of Electrical Transformers.
DK32496C
(en )
1923-11-12
Device for operation of turbine-driven separators.
DK43321C
(en )
1930-11-10
Device for Assembly of Lighting Luminaires.
DK36994C
(en )
1927-01-03
Procedure for Manufacturing Screws.
DK44201C
(en )
1931-06-08
Transformer for Operation of Fluorescent lamps.
DK42091C
(en )
1930-04-22
Device by electric Lamps.
DK38167C
(en )
1927-11-21
Method for Manufacturing Electrical Insulators.
DK33297C
(en )
1924-06-02
Procedure for Regenerating Electric Light Bulbs.
DK33851C
(en )
1924-11-10
Device by Shields for Protecting the Connection Terminals of Electricity Meters.
DK36962C
(en )
1926-12-27
Apparatus for automatic interruption of heat generation.