FR2213508A1 - - Google Patents
Info
- Publication number
- FR2213508A1 FR2213508A1 FR7337087A FR7337087A FR2213508A1 FR 2213508 A1 FR2213508 A1 FR 2213508A1 FR 7337087 A FR7337087 A FR 7337087A FR 7337087 A FR7337087 A FR 7337087A FR 2213508 A1 FR2213508 A1 FR 2213508A1
- 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.)
- Granted
Links
Classifications
-
- 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
-
- 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
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/32—Fiducial marks and measuring scales within the optical system
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Astronomy & Astrophysics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD16806773A DD102820A1 (enrdf_load_stackoverflow) | 1973-01-04 | 1973-01-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2213508A1 true FR2213508A1 (enrdf_load_stackoverflow) | 1974-08-02 |
FR2213508B3 FR2213508B3 (enrdf_load_stackoverflow) | 1976-09-03 |
Family
ID=5489650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7337087A Expired FR2213508B3 (enrdf_load_stackoverflow) | 1973-01-04 | 1973-10-17 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH557019A (enrdf_load_stackoverflow) |
DD (1) | DD102820A1 (enrdf_load_stackoverflow) |
FR (1) | FR2213508B3 (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD239033A1 (de) * | 1985-07-01 | 1986-09-10 | Zeiss Jena Veb Carl | Praezisionsnivellier |
-
1973
- 1973-01-04 DD DD16806773A patent/DD102820A1/xx unknown
- 1973-10-17 FR FR7337087A patent/FR2213508B3/fr not_active Expired
- 1973-12-06 CH CH1712173A patent/CH557019A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DD102820A1 (enrdf_load_stackoverflow) | 1973-12-20 |
FR2213508B3 (enrdf_load_stackoverflow) | 1976-09-03 |
CH557019A (de) | 1974-12-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |