FR787269A - Advanced lighting projectors - Google Patents

Advanced lighting projectors

Info

Publication number
FR787269A
FR787269A FR787269DA FR787269A FR 787269 A FR787269 A FR 787269A FR 787269D A FR787269D A FR 787269DA FR 787269 A FR787269 A FR 787269A
Authority
FR
France
Prior art keywords
advanced lighting
lighting projectors
projectors
advanced
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.)
Maison Breguet SA
Original Assignee
Maison Breguet 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 Maison Breguet SA filed Critical Maison Breguet SA
Application granted granted Critical
Publication of FR787269A publication Critical patent/FR787269A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/14—Viewfinders

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR787269D 1934-06-16 1934-06-16 Advanced lighting projectors Expired FR787269A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR787269T 1934-06-16

Publications (1)

Publication Number Publication Date
FR787269A true FR787269A (en) 1935-09-19

Family

ID=9218878

Family Applications (1)

Application Number Title Priority Date Filing Date
FR787269D Expired FR787269A (en) 1934-06-16 1934-06-16 Advanced lighting projectors

Country Status (1)

Country Link
FR (1) FR787269A (en)

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