FR571663A - New product for light diffusion - Google Patents

New product for light diffusion

Info

Publication number
FR571663A
FR571663A FR571663DA FR571663A FR 571663 A FR571663 A FR 571663A FR 571663D A FR571663D A FR 571663DA FR 571663 A FR571663 A FR 571663A
Authority
FR
France
Prior art keywords
light diffusion
new product
new
product
diffusion
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
Jacques Tricou
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 FR571663A publication Critical patent/FR571663A/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)
FR571663D 1923-10-09 1923-10-09 New product for light diffusion Expired FR571663A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR571663T 1923-10-09

Publications (1)

Publication Number Publication Date
FR571663A true FR571663A (en) 1924-05-21

Family

ID=8950715

Family Applications (1)

Application Number Title Priority Date Filing Date
FR571663D Expired FR571663A (en) 1923-10-09 1923-10-09 New product for light diffusion

Country Status (1)

Country Link
FR (1) FR571663A (en)

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