FR62040E - Perfectionnements aux appareils d'éclairage - Google Patents

Perfectionnements aux appareils d'éclairage

Info

Publication number
FR62040E
FR62040E FR62040DA FR62040E FR 62040 E FR62040 E FR 62040E FR 62040D A FR62040D A FR 62040DA FR 62040 E FR62040 E FR 62040E
Authority
FR
France
Prior art keywords
lighting fixtures
fixtures
lighting
fixtures improvements
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.)
Anciens Etablissements Barbier Benard and Turenne SA
Original Assignee
Anciens Etablissements Barbier Benard and Turenne SA
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 Anciens Etablissements Barbier Benard and Turenne SA filed Critical Anciens Etablissements Barbier Benard and Turenne SA
Application granted granted Critical
Publication of FR62040E publication Critical patent/FR62040E/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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR62040D 1951-10-03 1951-10-03 Perfectionnements aux appareils d'éclairage Expired FR62040E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR62040T 1951-10-03

Publications (1)

Publication Number Publication Date
FR62040E true FR62040E (fr) 1955-06-02

Family

ID=8695519

Family Applications (1)

Application Number Title Priority Date Filing Date
FR62040D Expired FR62040E (fr) 1951-10-03 1951-10-03 Perfectionnements aux appareils d'éclairage

Country Status (1)

Country Link
FR (1) FR62040E (fr)

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