CH44730A - Process for the regeneration of blackened carbon filament light bulbs - Google Patents

Process for the regeneration of blackened carbon filament light bulbs

Info

Publication number
CH44730A
CH44730A CH44730A CH44730DA CH44730A CH 44730 A CH44730 A CH 44730A CH 44730 A CH44730 A CH 44730A CH 44730D A CH44730D A CH 44730DA CH 44730 A CH44730 A CH 44730A
Authority
CH
Switzerland
Prior art keywords
regeneration
light bulbs
carbon filament
filament light
blackened
Prior art date
Application number
CH44730A
Other languages
German (de)
Inventor
G M B H Elect Dauergluehlampen
Original Assignee
Electrische Dauergluehlampen G
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 Electrische Dauergluehlampen G filed Critical Electrische Dauergluehlampen G
Publication of CH44730A publication Critical patent/CH44730A/en

Links

CH44730A 1909-04-02 1909-04-02 Process for the regeneration of blackened carbon filament light bulbs CH44730A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH44730T 1909-04-02

Publications (1)

Publication Number Publication Date
CH44730A true CH44730A (en) 1909-09-01

Family

ID=4276736

Family Applications (1)

Application Number Title Priority Date Filing Date
CH44730A CH44730A (en) 1909-04-02 1909-04-02 Process for the regeneration of blackened carbon filament light bulbs

Country Status (1)

Country Link
CH (1) CH44730A (en)

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