DK2420C - Filament wires for electric lamps and methods for their manufacture. - Google Patents

Filament wires for electric lamps and methods for their manufacture.

Info

Publication number
DK2420C
DK2420C DK2420DA DK2420C DK 2420 C DK2420 C DK 2420C DK 2420D A DK2420D A DK 2420DA DK 2420 C DK2420 C DK 2420C
Authority
DK
Denmark
Prior art keywords
manufacture
methods
electric lamps
filament wires
filament
Prior art date
Application number
Other languages
Danish (da)
Inventor
Carl Auer Von Welsbach
Original Assignee
Carl Auer Von Welsbach
Publication date
Application granted granted Critical
Publication of DK2420C publication Critical patent/DK2420C/en

Links

DK2420D Filament wires for electric lamps and methods for their manufacture. DK2420C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK2095T

Publications (1)

Publication Number Publication Date
DK2420C true DK2420C (en) 1899-08-07

Family

ID=27818597

Family Applications (4)

Application Number Title Priority Date Filing Date
DK3726D DK3726C (en) Filament wires for electric lamps and methods for their manufacture.
DK2095D DK2095C (en) Filament wires for electric lamps and methods for their manufacture.
DK3727D DK3727C (en) Procedure for the manufacture of filaments for electric lamps.
DK2420D DK2420C (en) Filament wires for electric lamps and methods for their manufacture.

Family Applications Before (3)

Application Number Title Priority Date Filing Date
DK3726D DK3726C (en) Filament wires for electric lamps and methods for their manufacture.
DK2095D DK2095C (en) Filament wires for electric lamps and methods for their manufacture.
DK3727D DK3727C (en) Procedure for the manufacture of filaments for electric lamps.

Country Status (1)

Country Link
DK (4) DK2420C (en)

Also Published As

Publication number Publication date
DK2095C (en) 1899-03-13
DK3727C (en) 1901-02-25
DK3726C (en) 1901-02-25

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