BE429783A - - Google Patents

Info

Publication number
BE429783A
BE429783A BE429783DA BE429783A BE 429783 A BE429783 A BE 429783A BE 429783D A BE429783D A BE 429783DA BE 429783 A BE429783 A BE 429783A
Authority
BE
Belgium
Prior art keywords
screen
light
bars
luminescent tubes
tubes
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE429783A publication Critical patent/BE429783A/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
BE429783D BE429783A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE429783A true BE429783A (enrdf_load_stackoverflow)

Family

ID=89902

Family Applications (1)

Application Number Title Priority Date Filing Date
BE429783D BE429783A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE429783A (enrdf_load_stackoverflow)

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