CH331039A - Electric light bulb - Google Patents

Electric light bulb

Info

Publication number
CH331039A
CH331039A CH331039DA CH331039A CH 331039 A CH331039 A CH 331039A CH 331039D A CH331039D A CH 331039DA CH 331039 A CH331039 A CH 331039A
Authority
CH
Switzerland
Prior art keywords
light bulb
electric light
electric
bulb
light
Prior art date
Application number
Other languages
German (de)
Inventor
Wilhelmus Van Gestel
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
Publication of CH331039A publication Critical patent/CH331039A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body
    • H01K1/22—Lamp stems
CH331039D 1954-05-06 1955-05-04 Electric light bulb CH331039A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL331039X 1954-05-06

Publications (1)

Publication Number Publication Date
CH331039A true CH331039A (en) 1958-06-30

Family

ID=19784371

Family Applications (1)

Application Number Title Priority Date Filing Date
CH331039D CH331039A (en) 1954-05-06 1955-05-04 Electric light bulb

Country Status (3)

Country Link
CH (1) CH331039A (en)
FR (1) FR1123475A (en)
GB (1) GB777174A (en)

Also Published As

Publication number Publication date
FR1123475A (en) 1956-09-21
GB777174A (en) 1957-06-19

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