BE499299A - - Google Patents

Info

Publication number
BE499299A
BE499299A BE499299DA BE499299A BE 499299 A BE499299 A BE 499299A BE 499299D A BE499299D A BE 499299DA BE 499299 A BE499299 A BE 499299A
Authority
BE
Belgium
Prior art keywords
sep
glass
glasses
sodium
tubes
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE499299A publication Critical patent/BE499299A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/302—Vessels; Containers characterised by the material of the vessel

Landscapes

  • Glass Compositions (AREA)
BE499299D BE499299A (ref)

Publications (1)

Publication Number Publication Date
BE499299A true BE499299A (ref)

Family

ID=141740

Family Applications (1)

Application Number Title Priority Date Filing Date
BE499299D BE499299A (ref)

Country Status (1)

Country Link
BE (1) BE499299A (ref)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2408214A1 (fr) * 1977-11-02 1979-06-01 Philips Nv Lampe a decharge dans la vapeur de sodium a basse pression

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2408214A1 (fr) * 1977-11-02 1979-06-01 Philips Nv Lampe a decharge dans la vapeur de sodium a basse pression

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