FR768352A - Improvements to reflectors for lighting - Google Patents

Improvements to reflectors for lighting

Info

Publication number
FR768352A
FR768352A FR768352DA FR768352A FR 768352 A FR768352 A FR 768352A FR 768352D A FR768352D A FR 768352DA FR 768352 A FR768352 A FR 768352A
Authority
FR
France
Prior art keywords
reflectors
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
French (fr)
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.)
Holophane SAS
Original Assignee
Holophane SAS
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 Holophane SAS filed Critical Holophane SAS
Application granted granted Critical
Publication of FR768352A publication Critical patent/FR768352A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR768352D 1933-04-29 1933-04-29 Improvements to reflectors for lighting Expired FR768352A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR768352T 1933-04-29

Publications (1)

Publication Number Publication Date
FR768352A true FR768352A (en) 1934-08-04

Family

ID=9184169

Family Applications (1)

Application Number Title Priority Date Filing Date
FR768352D Expired FR768352A (en) 1933-04-29 1933-04-29 Improvements to reflectors for lighting

Country Status (1)

Country Link
FR (1) FR768352A (en)

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