FR755818A - Perfectionnements aux instruments d'optique - Google Patents

Perfectionnements aux instruments d'optique

Info

Publication number
FR755818A
FR755818A FR755818DA FR755818A FR 755818 A FR755818 A FR 755818A FR 755818D A FR755818D A FR 755818DA FR 755818 A FR755818 A FR 755818A
Authority
FR
France
Prior art keywords
optical instruments
instruments
optical
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.)
ZEISS CARL SOC
Original Assignee
ZEISS CARL SOC
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 ZEISS CARL SOC filed Critical ZEISS CARL SOC
Application granted granted Critical
Publication of FR755818A publication Critical patent/FR755818A/fr
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

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR755818D 1933-05-19 1933-05-19 Perfectionnements aux instruments d'optique Expired FR755818A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR755818T 1933-05-19

Publications (1)

Publication Number Publication Date
FR755818A true FR755818A (fr) 1933-11-30

Family

ID=9165252

Family Applications (1)

Application Number Title Priority Date Filing Date
FR755818D Expired FR755818A (fr) 1933-05-19 1933-05-19 Perfectionnements aux instruments d'optique

Country Status (1)

Country Link
FR (1) FR755818A (fr)

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