DK67364C - Electric filament lamp or discharge tube and procedure for the manufacture of the lamp or tube. - Google Patents

Electric filament lamp or discharge tube and procedure for the manufacture of the lamp or tube.

Info

Publication number
DK67364C
DK67364C DK250242A DK250242A DK67364C DK 67364 C DK67364 C DK 67364C DK 250242 A DK250242 A DK 250242A DK 250242 A DK250242 A DK 250242A DK 67364 C DK67364 C DK 67364C
Authority
DK
Denmark
Prior art keywords
lamp
tube
procedure
manufacture
electric filament
Prior art date
Application number
DK250242A
Other languages
Danish (da)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of DK67364C publication Critical patent/DK67364C/en

Links

DK250242A 1941-11-12 1942-11-09 Electric filament lamp or discharge tube and procedure for the manufacture of the lamp or tube. DK67364C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL67364X 1941-11-12

Publications (1)

Publication Number Publication Date
DK67364C true DK67364C (en) 1948-08-09

Family

ID=19757000

Family Applications (1)

Application Number Title Priority Date Filing Date
DK250242A DK67364C (en) 1941-11-12 1942-11-09 Electric filament lamp or discharge tube and procedure for the manufacture of the lamp or tube.

Country Status (1)

Country Link
DK (1) DK67364C (en)

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