BE402292A - - Google Patents

Info

Publication number
BE402292A
BE402292A BE402292DA BE402292A BE 402292 A BE402292 A BE 402292A BE 402292D A BE402292D A BE 402292DA BE 402292 A BE402292 A BE 402292A
Authority
BE
Belgium
Prior art keywords
contact
filament
socket
folding
filaments
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE402292A publication Critical patent/BE402292A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K9/00—Lamps having two or more incandescent bodies separately heated
    • H01K9/02—Lamps having two or more incandescent bodies separately heated to provide substitution in the event of failure of one of the bodies
    • H01K9/04—Lamps having two or more incandescent bodies separately heated to provide substitution in the event of failure of one of the bodies with built-in manually operated switch

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
BE402292D BE402292A (index.php)

Publications (1)

Publication Number Publication Date
BE402292A true BE402292A (index.php)

Family

ID=68091

Family Applications (1)

Application Number Title Priority Date Filing Date
BE402292D BE402292A (index.php)

Country Status (1)

Country Link
BE (1) BE402292A (index.php)

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