|
DK3638C
(en)
|
|
Spring base for electric incandescent lamps.
|
|
DK3727C
(en)
|
|
Procedure for the manufacture of filaments for electric lamps.
|
|
DK4251C
(en)
|
|
Device by Conductors for electric incandescent lamps.
|
|
DK4031C
(en)
|
|
Electric Bulb.
|
|
DK3767C
(en)
|
|
Electric Bulb.
|
|
DK4024C
(en)
|
|
Devices for electric light bulbs.
|
|
DK6735C
(en)
|
|
Method of Manufacturing an Electric Lamp.
|
|
ES27621A1
(en)
|
|
An incandescent lamp with mechanically fastened shorts.
|
|
DK3895C
(en)
|
|
Procedure for Manufacturing Lithotype Types.
|
|
DK4032C
(en)
|
|
Electrically Conductive Bodies for the Generation of Heat and Light and the Method for Their Production.
|
|
DK3979C
(en)
|
|
Method for Generating Electric Light.
|
|
DK4193C
(en)
|
|
Mechanical Lighthouse.
|
|
DK5220C
(en)
|
|
Method for Manufacturing Arc Lamp Carbide Electrodes with High Conductivity.
|
|
DK4220C
(en)
|
|
Procedure for Controlling a Cultivated Wire in an Unmelted Electric Incandescent Lamp.
|
|
DK6210C
(en)
|
|
Insulating Hole Strips for Laying Electrical Wires.
|
|
FI1417A
(en)
|
|
Electric light bulb
|
|
DK4029C
(en)
|
|
Device for Fastening Incandescent lamps.
|
|
DK3850C
(en)
|
|
Petroleum light bulb.
|
|
DK4780C
(en)
|
|
Device for the manufacture of clean arc lights between fixed conductors.
|
|
ES28214A3
(en)
|
|
Improvements in electric incandescent lamps.
|
|
DK5219C
(en)
|
|
Method of Manufacturing Arc Lamp Carbide Electrodes.
|
|
DK3857C
(en)
|
|
Annular filament for multiphase Nern lamps.
|
|
CH23879A
(en)
|
|
Incandescent fixture
|
|
ES31770A2
(en)
|
|
A procedure for the manufacture of electric incandescent lamps.
|
|
DK4350C
(en)
|
|
Electric Arc Lamp for Light Therapy.
|