BE413112A - - Google Patents

Info

Publication number
BE413112A
BE413112A BE413112DA BE413112A BE 413112 A BE413112 A BE 413112A BE 413112D A BE413112D A BE 413112DA BE 413112 A BE413112 A BE 413112A
Authority
BE
Belgium
Prior art keywords
contact
lamp
filaments
base
contacts
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE413112A publication Critical patent/BE413112A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K9/00Lamps having two or more incandescent bodies separately heated
    • H01K9/02Lamps having two or more incandescent bodies separately heated to provide substitution in the event of failure of one of the bodies
    • H01K9/04Lamps 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)
BE413112D BE413112A (cs)

Publications (1)

Publication Number Publication Date
BE413112A true BE413112A (cs)

Family

ID=76714

Family Applications (1)

Application Number Title Priority Date Filing Date
BE413112D BE413112A (cs)

Country Status (1)

Country Link
BE (1) BE413112A (cs)

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