FR750924A - Diffuseurs de lumière - Google Patents

Diffuseurs de lumière

Info

Publication number
FR750924A
FR750924A FR750924DA FR750924A FR 750924 A FR750924 A FR 750924A FR 750924D A FR750924D A FR 750924DA FR 750924 A FR750924 A FR 750924A
Authority
FR
France
Prior art keywords
light diffusers
diffusers
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
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 by Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR750924A publication Critical patent/FR750924A/fr
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
    • F21V5/00—Refractors for light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR750924D 1932-02-27 1933-02-17 Diffuseurs de lumière Expired FR750924A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US750924XA 1932-02-27 1932-02-27

Publications (1)

Publication Number Publication Date
FR750924A true FR750924A (fr) 1933-08-22

Family

ID=22123486

Family Applications (1)

Application Number Title Priority Date Filing Date
FR750924D Expired FR750924A (fr) 1932-02-27 1933-02-17 Diffuseurs de lumière

Country Status (1)

Country Link
FR (1) FR750924A (fr)

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