FR755206A - Lighting device - Google Patents

Lighting device

Info

Publication number
FR755206A
FR755206A FR755206DA FR755206A FR 755206 A FR755206 A FR 755206A FR 755206D A FR755206D A FR 755206DA FR 755206 A FR755206 A FR 755206A
Authority
FR
France
Prior art keywords
lighting device
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.)
MACHAL PROJECTEURS
Original Assignee
MACHAL PROJECTEURS
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 MACHAL PROJECTEURS filed Critical MACHAL PROJECTEURS
Application granted granted Critical
Publication of FR755206A publication Critical patent/FR755206A/en
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)
FR755206D 1933-05-05 1933-05-05 Lighting device Expired FR755206A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR755206T 1933-05-05

Publications (1)

Publication Number Publication Date
FR755206A true FR755206A (en) 1933-11-21

Family

ID=9164890

Family Applications (1)

Application Number Title Priority Date Filing Date
FR755206D Expired FR755206A (en) 1933-05-05 1933-05-05 Lighting device

Country Status (1)

Country Link
FR (1) FR755206A (en)

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