FR721215A - Réflecteur à verrerie indépendante - Google Patents

Réflecteur à verrerie indépendante

Info

Publication number
FR721215A
FR721215A FR721215DA FR721215A FR 721215 A FR721215 A FR 721215A FR 721215D A FR721215D A FR 721215DA FR 721215 A FR721215 A FR 721215A
Authority
FR
France
Prior art keywords
glass reflector
independent glass
independent
reflector
glass
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.)
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 FR721215A publication Critical patent/FR721215A/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)
FR721215D 1931-08-11 1931-08-11 Réflecteur à verrerie indépendante Expired FR721215A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR721215T 1931-08-11

Publications (1)

Publication Number Publication Date
FR721215A true FR721215A (fr) 1932-03-01

Family

ID=9096448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR721215D Expired FR721215A (fr) 1931-08-11 1931-08-11 Réflecteur à verrerie indépendante

Country Status (1)

Country Link
FR (1) FR721215A (fr)

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