NL198592A - - Google Patents
Info
- Publication number
- NL198592A NL198592A NL198592DA NL198592A NL 198592 A NL198592 A NL 198592A NL 198592D A NL198592D A NL 198592DA NL 198592 A NL198592 A NL 198592A
- Authority
- NL
- Netherlands
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)
- Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE330184X | 1954-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL198592A true NL198592A (xx) |
Family
ID=6188772
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL93141D NL93141C (xx) | 1954-07-31 | ||
| NL198592D NL198592A (xx) | 1954-07-31 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL93141D NL93141C (xx) | 1954-07-31 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH330184A (xx) |
| FR (1) | FR1126860A (xx) |
| GB (1) | GB775944A (xx) |
| NL (2) | NL198592A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1077889B (de) * | 1955-12-17 | 1960-03-17 | Agfa Ag | Dreigliedriges Vergroesserungsobjektiv |
-
0
- NL NL93141D patent/NL93141C/xx active
- NL NL198592D patent/NL198592A/xx unknown
-
1955
- 1955-06-30 FR FR1126860D patent/FR1126860A/fr not_active Expired
- 1955-07-01 CH CH330184D patent/CH330184A/de unknown
- 1955-07-04 GB GB19315/55A patent/GB775944A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB775944A (en) | 1957-05-29 |
| FR1126860A (fr) | 1956-12-03 |
| NL93141C (xx) | |
| CH330184A (de) | 1958-05-31 |