FR740619A - Lighting system for rooms, public places, and others - Google Patents

Lighting system for rooms, public places, and others

Info

Publication number
FR740619A
FR740619A FR740619DA FR740619A FR 740619 A FR740619 A FR 740619A FR 740619D A FR740619D A FR 740619DA FR 740619 A FR740619 A FR 740619A
Authority
FR
France
Prior art keywords
rooms
lighting system
public places
public
places
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
Louis Guicherd
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 FR740619A publication Critical patent/FR740619A/en
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)
FR740619D 1932-07-30 1932-07-30 Lighting system for rooms, public places, and others Expired FR740619A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR740619T 1932-07-30

Publications (1)

Publication Number Publication Date
FR740619A true FR740619A (en) 1933-01-30

Family

ID=9135349

Family Applications (1)

Application Number Title Priority Date Filing Date
FR740619D Expired FR740619A (en) 1932-07-30 1932-07-30 Lighting system for rooms, public places, and others

Country Status (1)

Country Link
FR (1) FR740619A (en)

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