BE714438A - - Google Patents

Info

Publication number
BE714438A
BE714438A BE714438DA BE714438A BE 714438 A BE714438 A BE 714438A BE 714438D A BE714438D A BE 714438DA BE 714438 A BE714438 A BE 714438A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE714438A publication Critical patent/BE714438A/xx

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
    • F21V7/00—Reflectors for light sources
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
BE714438D 1968-04-30 1968-04-30 BE714438A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE714438 1968-04-30

Publications (1)

Publication Number Publication Date
BE714438A true BE714438A (fr) 1968-09-16

Family

ID=3852834

Family Applications (1)

Application Number Title Priority Date Filing Date
BE714438D BE714438A (fr) 1968-04-30 1968-04-30

Country Status (2)

Country Link
BE (1) BE714438A (fr)
FR (1) FR2007267A1 (fr)

Also Published As

Publication number Publication date
FR2007267A1 (fr) 1970-01-02

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