FR1127916A - Lighting device - Google Patents

Lighting device

Info

Publication number
FR1127916A
FR1127916A FR1127916DA FR1127916A FR 1127916 A FR1127916 A FR 1127916A FR 1127916D A FR1127916D A FR 1127916DA FR 1127916 A FR1127916 A FR 1127916A
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.)
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 FR1127916A publication Critical patent/FR1127916A/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
    • F21V5/00—Refractors for light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR1127916D 1955-06-11 1955-06-11 Lighting device Expired FR1127916A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1127916T 1955-06-11

Publications (1)

Publication Number Publication Date
FR1127916A true FR1127916A (en) 1956-12-27

Family

ID=9635876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1127916D Expired FR1127916A (en) 1955-06-11 1955-06-11 Lighting device

Country Status (1)

Country Link
FR (1) FR1127916A (en)

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