FR2207257A1 - - Google Patents

Info

Publication number
FR2207257A1
FR2207257A1 FR7241741A FR7241741A FR2207257A1 FR 2207257 A1 FR2207257 A1 FR 2207257A1 FR 7241741 A FR7241741 A FR 7241741A FR 7241741 A FR7241741 A FR 7241741A FR 2207257 A1 FR2207257 A1 FR 2207257A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7241741A
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.)
GOURDOU ANDRE
Original Assignee
GOURDOU ANDRE
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 GOURDOU ANDRE filed Critical GOURDOU ANDRE
Priority to FR7241741A priority Critical patent/FR2207257A1/fr
Publication of FR2207257A1 publication Critical patent/FR2207257A1/fr
Withdrawn legal-status Critical Current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
    • F21V11/02—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using parallel laminae or strips, e.g. of Venetian-blind type

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR7241741A 1972-11-17 1972-11-17 Withdrawn FR2207257A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7241741A FR2207257A1 (en) 1972-11-17 1972-11-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7241741A FR2207257A1 (en) 1972-11-17 1972-11-17

Publications (1)

Publication Number Publication Date
FR2207257A1 true FR2207257A1 (en) 1974-06-14

Family

ID=9107615

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7241741A Withdrawn FR2207257A1 (en) 1972-11-17 1972-11-17

Country Status (1)

Country Link
FR (1) FR2207257A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVI20100142A1 (en) * 2010-05-18 2011-11-19 Arianna S R L OPTICAL COLLIMATION DEVICE FOR LIGHTING EQUIPMENT AND LIGHTING EQUIPMENT INCLUDING SUCH DEVICE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVI20100142A1 (en) * 2010-05-18 2011-11-19 Arianna S R L OPTICAL COLLIMATION DEVICE FOR LIGHTING EQUIPMENT AND LIGHTING EQUIPMENT INCLUDING SUCH DEVICE

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Legal Events

Date Code Title Description
ST Notification of lapse