DK57560C - Procedure for the production of tungsten-shaped incandescent filament lamps for electric incandescent lamps for general lighting purposes, in particular flat-core double coils and flat-core double coils. - Google Patents

Procedure for the production of tungsten-shaped incandescent filament lamps for electric incandescent lamps for general lighting purposes, in particular flat-core double coils and flat-core double coils.

Info

Publication number
DK57560C
DK57560C DK57560DA DK57560C DK 57560 C DK57560 C DK 57560C DK 57560D A DK57560D A DK 57560DA DK 57560 C DK57560 C DK 57560C
Authority
DK
Denmark
Prior art keywords
flat
core double
double coils
lamps
tungsten
Prior art date
Application number
Other languages
Danish (da)
Inventor
Otto Wagner
Original Assignee
Dansk Gloedelampefabrik As
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dansk Gloedelampefabrik As filed Critical Dansk Gloedelampefabrik As
Application granted granted Critical
Publication of DK57560C publication Critical patent/DK57560C/en

Links

DK57560D 1938-03-17 1938-03-17 Procedure for the production of tungsten-shaped incandescent filament lamps for electric incandescent lamps for general lighting purposes, in particular flat-core double coils and flat-core double coils. DK57560C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK57560T 1938-03-17

Publications (1)

Publication Number Publication Date
DK57560C true DK57560C (en) 1940-05-06

Family

ID=8144996

Family Applications (1)

Application Number Title Priority Date Filing Date
DK57560D DK57560C (en) 1938-03-17 1938-03-17 Procedure for the production of tungsten-shaped incandescent filament lamps for electric incandescent lamps for general lighting purposes, in particular flat-core double coils and flat-core double coils.

Country Status (1)

Country Link
DK (1) DK57560C (en)

Similar Documents

Publication Publication Date Title
FR789209A (en) Incandescent lamps
CH215234A (en) Electric incandescent lamp.
DK57560C (en) Procedure for the production of tungsten-shaped incandescent filament lamps for electric incandescent lamps for general lighting purposes, in particular flat-core double coils and flat-core double coils.
CH216821A (en) Electric table irradiation lamp.
FR854483A (en) Incandescent candle
DK57561C (en) Electric Incandescent Lamp with Fuse.
DK59730C (en) Air-filled electric incandescent lamp with double helical incandescent bulb.
ES144987A1 (en) An electric incandescent lamp filled with gas.
ES146380A1 (en) An electric incandescent lamp filled with gas.
ES144104A1 (en) An incandescent electric lamp filled with gas.
CH207792A (en) Gas-filled incandescent electric lamp.
GR7472B (en) ELECTRIC LIGHTING ELECTRIC LAMP.
CA372301A (en) Incandescent lamp butt-sealing method
ES134164A1 (en) Improvements in the manufacture of incandescent electric lamps.
ES135953A1 (en) Improvement in the manufacture of electric incandescent lamps.
DK58189C (en) Procedure for the production of tungsten double-wound incandescent filaments for electric incandescent lamps
ES3076Y (en) New electric incandescent lamp.
DK55736C (en) Incandescent lamp with several incandescent wires.
ES136976A3 (en) Improvements in the manufacture of electric incandescent lamps.
ES136234A1 (en) An electric incandescent lamp.
ES145213A1 (en) Improvements in electric incandescent lamps.
IE15825L (en) Electric incandescent lamps
IE15311L (en) Electric incandescent lamps
CH206309A (en) Electric gas-filled incandescent lamp.
ES129800A3 (en) Improvements in the manufacture of bulbs for incandescent electric lamps.