FR1027205A - Shade for fluorescent electric tubes - Google Patents

Shade for fluorescent electric tubes

Info

Publication number
FR1027205A
FR1027205A FR1027205DA FR1027205A FR 1027205 A FR1027205 A FR 1027205A FR 1027205D A FR1027205D A FR 1027205DA FR 1027205 A FR1027205 A FR 1027205A
Authority
FR
France
Prior art keywords
shade
electric tubes
fluorescent electric
fluorescent
tubes
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)
Inventor
Gunnar Fridolf Axberg
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.)
Auralight AB
Original Assignee
Lumalampan AB
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 Lumalampan AB filed Critical Lumalampan AB
Application granted granted Critical
Publication of FR1027205A publication Critical patent/FR1027205A/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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR1027205D 1950-11-04 1950-11-04 Shade for fluorescent electric tubes Expired FR1027205A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1027205T 1950-11-04

Publications (1)

Publication Number Publication Date
FR1027205A true FR1027205A (en) 1953-05-08

Family

ID=9580526

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1027205D Expired FR1027205A (en) 1950-11-04 1950-11-04 Shade for fluorescent electric tubes

Country Status (1)

Country Link
FR (1) FR1027205A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2056019A1 (en) * 2007-10-31 2009-05-06 Turn Lights S.R.L. Screen, particularly for lamps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2056019A1 (en) * 2007-10-31 2009-05-06 Turn Lights S.R.L. Screen, particularly for lamps

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