BE450653A - - Google Patents

Info

Publication number
BE450653A
BE450653A BE450653DA BE450653A BE 450653 A BE450653 A BE 450653A BE 450653D A BE450653D A BE 450653DA BE 450653 A BE450653 A BE 450653A
Authority
BE
Belgium
Prior art keywords
bulb
rays
lamp
opal
cap
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE450653A publication Critical patent/BE450653A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/08Vessels; Containers; Shields associated therewith; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
BE450653D BE450653A (forum.php)

Publications (1)

Publication Number Publication Date
BE450653A true BE450653A (forum.php)

Family

ID=105686

Family Applications (1)

Application Number Title Priority Date Filing Date
BE450653D BE450653A (forum.php)

Country Status (1)

Country Link
BE (1) BE450653A (forum.php)

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