FR845664A - Perfectionnements aux objectifs - Google Patents

Perfectionnements aux objectifs

Info

Publication number
FR845664A
FR845664A FR845664DA FR845664A FR 845664 A FR845664 A FR 845664A FR 845664D A FR845664D A FR 845664DA FR 845664 A FR845664 A FR 845664A
Authority
FR
France
Prior art keywords
objectives
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe 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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR845664A publication Critical patent/FR845664A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR845664D 1937-11-06 1938-11-05 Perfectionnements aux objectifs Expired FR845664A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US845664XA 1937-11-06 1937-11-06

Publications (1)

Publication Number Publication Date
FR845664A true FR845664A (fr) 1939-08-30

Family

ID=22185780

Family Applications (1)

Application Number Title Priority Date Filing Date
FR845664D Expired FR845664A (fr) 1937-11-06 1938-11-05 Perfectionnements aux objectifs

Country Status (1)

Country Link
FR (1) FR845664A (fr)

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