FR956704A - - Google Patents
Info
- Publication number
- FR956704A FR956704A FR956704DA FR956704A FR 956704 A FR956704 A FR 956704A FR 956704D A FR956704D A FR 956704DA FR 956704 A FR956704 A FR 956704A
- Authority
- FR
- France
- 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 -
- G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR956704A true FR956704A (en) | 1950-02-06 |
Family
ID=1559189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR956704D Expired FR956704A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR956704A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE969674C (en) * | 1951-06-10 | 1958-07-03 | Agfa Ag | Photographic lens |
-
0
- FR FR956704D patent/FR956704A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE969674C (en) * | 1951-06-10 | 1958-07-03 | Agfa Ag | Photographic lens |