DD97946A2 - - Google Patents
Info
- Publication number
- DD97946A2 DD97946A2 DD16276972A DD16276972A DD97946A2 DD 97946 A2 DD97946 A2 DD 97946A2 DD 16276972 A DD16276972 A DD 16276972A DD 16276972 A DD16276972 A DD 16276972A DD 97946 A2 DD97946 A2 DD 97946A2
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/14—Viewfinders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Astronomy & Astrophysics (AREA)
- Optics & Photonics (AREA)
- Telescopes (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16276972A DD97946A2 (h) | 1972-05-05 | 1972-05-05 | |
| DE19732312853 DE2312853A1 (de) | 1972-05-05 | 1973-03-15 | Fernrohr fuer geodaetische instrumente, insbesondere nivellierinstrumente |
| CH455373A CH550413A (de) | 1972-05-05 | 1973-03-29 | Fernrohr fuer geodaetische instrumente, insbesondere nivellierinstrumente. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16276972A DD97946A2 (h) | 1972-05-05 | 1972-05-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD97946A2 true DD97946A2 (h) | 1973-05-21 |
Family
ID=5486453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16276972A DD97946A2 (h) | 1972-05-05 | 1972-05-05 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH550413A (h) |
| DD (1) | DD97946A2 (h) |
| DE (1) | DE2312853A1 (h) |
-
1972
- 1972-05-05 DD DD16276972A patent/DD97946A2/xx unknown
-
1973
- 1973-03-15 DE DE19732312853 patent/DE2312853A1/de active Pending
- 1973-03-29 CH CH455373A patent/CH550413A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH550413A (de) | 1974-06-14 |
| DE2312853A1 (de) | 1973-11-15 |