FR944000A - Perfectionnements aux appareils d'éclairage - Google Patents

Perfectionnements aux appareils d'éclairage

Info

Publication number
FR944000A
FR944000A FR944000DA FR944000A FR 944000 A FR944000 A FR 944000A FR 944000D A FR944000D A FR 944000DA FR 944000 A FR944000 A FR 944000A
Authority
FR
France
Prior art keywords
lighting fixtures
fixtures
lighting
fixtures improvements
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.)
ERALITE Manufacturing Co Ltd
Original Assignee
ERALITE Manufacturing Co Ltd
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 ERALITE Manufacturing Co Ltd filed Critical ERALITE Manufacturing Co Ltd
Application granted granted Critical
Publication of FR944000A publication Critical patent/FR944000A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR944000D 1946-03-28 1947-03-27 Perfectionnements aux appareils d'éclairage Expired FR944000A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB944000X 1946-03-28

Publications (1)

Publication Number Publication Date
FR944000A true FR944000A (fr) 1949-03-23

Family

ID=10766951

Family Applications (1)

Application Number Title Priority Date Filing Date
FR944000D Expired FR944000A (fr) 1946-03-28 1947-03-27 Perfectionnements aux appareils d'éclairage

Country Status (1)

Country Link
FR (1) FR944000A (fr)

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