CH47482A - Metal filament light bulb - Google Patents

Metal filament light bulb

Info

Publication number
CH47482A
CH47482A CH47482A CH47482DA CH47482A CH 47482 A CH47482 A CH 47482A CH 47482 A CH47482 A CH 47482A CH 47482D A CH47482D A CH 47482DA CH 47482 A CH47482 A CH 47482A
Authority
CH
Switzerland
Prior art keywords
light bulb
metal filament
filament light
metal
bulb
Prior art date
Application number
CH47482A
Other languages
German (de)
Inventor
Carl Rumenapp
Original Assignee
Carl Rumenapp
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 Carl Rumenapp filed Critical Carl Rumenapp
Publication of CH47482A publication Critical patent/CH47482A/en

Links

CH47482A 1909-03-08 1909-03-08 Metal filament light bulb CH47482A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH47482T 1909-03-08

Publications (1)

Publication Number Publication Date
CH47482A true CH47482A (en) 1910-07-01

Family

ID=4281823

Family Applications (1)

Application Number Title Priority Date Filing Date
CH47482A CH47482A (en) 1909-03-08 1909-03-08 Metal filament light bulb

Country Status (1)

Country Link
CH (1) CH47482A (en)

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