FR589769A - Nouveau dispositif d'éclairage - Google Patents

Nouveau dispositif d'éclairage

Info

Publication number
FR589769A
FR589769A FR589769DA FR589769A FR 589769 A FR589769 A FR 589769A FR 589769D A FR589769D A FR 589769DA FR 589769 A FR589769 A FR 589769A
Authority
FR
France
Prior art keywords
lighting device
new lighting
new
lighting
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)
Inventor
Charles Dispot
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 FR589769A publication Critical patent/FR589769A/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/04Optical design

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR589769D 1924-02-12 1924-02-12 Nouveau dispositif d'éclairage Expired FR589769A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR589769T 1924-02-12

Publications (1)

Publication Number Publication Date
FR589769A true FR589769A (fr) 1925-06-05

Family

ID=8962981

Family Applications (1)

Application Number Title Priority Date Filing Date
FR589769D Expired FR589769A (fr) 1924-02-12 1924-02-12 Nouveau dispositif d'éclairage

Country Status (1)

Country Link
FR (1) FR589769A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3066445A (en) * 1961-06-23 1962-12-04 Amico Salvatore J D Displayer lamp and planter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3066445A (en) * 1961-06-23 1962-12-04 Amico Salvatore J D Displayer lamp and planter

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