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FR772073A - Projecteur et installations en comportant application - Google Patents

Projecteur et installations en comportant application

Info

Publication number
FR772073A
FR772073A FR772073DA FR772073A FR 772073 A FR772073 A FR 772073A FR 772073D A FR772073D A FR 772073DA FR 772073 A FR772073 A FR 772073A
Authority
FR
France
Prior art keywords
projector
including application
installations including
installations
application
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.)
Societe des Grands Travaux de Marseille SA
Original Assignee
Societe des Grands Travaux de Marseille SA
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 Societe des Grands Travaux de Marseille SA filed Critical Societe des Grands Travaux de Marseille SA
Application granted granted Critical
Publication of FR772073A publication Critical patent/FR772073A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • 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)
FR772073D 1933-07-22 1933-07-22 Projecteur et installations en comportant application Expired FR772073A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR772073T 1933-07-22

Publications (1)

Publication Number Publication Date
FR772073A true FR772073A (fr) 1934-10-23

Family

ID=9193034

Family Applications (1)

Application Number Title Priority Date Filing Date
FR772073D Expired FR772073A (fr) 1933-07-22 1933-07-22 Projecteur et installations en comportant application

Country Status (1)

Country Link
FR (1) FR772073A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1154775B (de) * 1962-04-21 1963-09-26 Siemens Ag Beleuchtungsanlage fuer Verkehrswege

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1154775B (de) * 1962-04-21 1963-09-26 Siemens Ag Beleuchtungsanlage fuer Verkehrswege

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