FR660079A - Light diffuser - Google Patents

Light diffuser

Info

Publication number
FR660079A
FR660079A FR660079DA FR660079A FR 660079 A FR660079 A FR 660079A FR 660079D A FR660079D A FR 660079DA FR 660079 A FR660079 A FR 660079A
Authority
FR
France
Prior art keywords
light diffuser
diffuser
light
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Auguste Demblon
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
Application granted granted Critical
Publication of FR660079A publication Critical patent/FR660079A/en
Expired legal-status Critical Current

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
    • F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR660079D 1927-09-10 1928-09-07 Light diffuser Expired FR660079A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE660079X 1927-09-10

Publications (1)

Publication Number Publication Date
FR660079A true FR660079A (en) 1929-07-06

Family

ID=3877093

Family Applications (1)

Application Number Title Priority Date Filing Date
FR660079D Expired FR660079A (en) 1927-09-10 1928-09-07 Light diffuser

Country Status (1)

Country Link
FR (1) FR660079A (en)

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