FR938863A - Perfectionnements aux objectifs - Google Patents

Perfectionnements aux objectifs

Info

Publication number: FR938863A
Authority: FR; France
Prior art keywords: objectives
Prior art date: 1944-08-10
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

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.)

1944-08-10

Filing date

1946-11-29

Publication date

1948-10-27

1946-11-29 Application filed by Kodak Pathe SA filed Critical Kodak Pathe SA

1948-10-27 Application granted granted Critical

1948-10-27 Publication of FR938863A publication Critical patent/FR938863A/fr

Status Expired legal-status Critical Current

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)

FR938863D 1944-08-10 1946-11-29 Perfectionnements aux objectifs Expired FR938863A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US938863XA	1944-08-10	1944-08-10

Publications (1)

Publication Number	Publication Date
FR938863A true FR938863A (fr)	1948-10-27

Family

ID=22241548

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR938863D Expired FR938863A (fr)	1944-08-10	1946-11-29	Perfectionnements aux objectifs

Country Status (1)

Country	Link
FR (1)	FR938863A (fr)

1946
- 1946-11-29 FR FR938863D patent/FR938863A/fr not_active Expired

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