FR938862A - Objectif - Google Patents
ObjectifInfo
- Publication number
- FR938862A FR938862A FR938862DA FR938862A FR 938862 A FR938862 A FR 938862A FR 938862D A FR938862D A FR 938862DA FR 938862 A FR938862 A FR 938862A
- Authority
- FR
- France
- Prior art keywords
- goal
- 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
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US938862XA | 1941-10-08 | 1941-10-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR938862A true FR938862A (fr) | 1948-10-27 |
Family
ID=22241546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR938862D Expired FR938862A (fr) | 1941-10-08 | 1946-11-29 | Objectif |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR938862A (fr) |
-
1946
- 1946-11-29 FR FR938862D patent/FR938862A/fr not_active Expired
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