FR536353A - - Google Patents
Info
- Publication number
- FR536353A FR536353A FR536353DA FR536353A FR 536353 A FR536353 A FR 536353A FR 536353D A FR536353D A FR 536353DA FR 536353 A FR536353 A FR 536353A
- 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
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/10—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR536353A true FR536353A (fr) | 1922-05-01 |
Family
ID=1537275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR536353D Expired FR536353A (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR536353A (fr) |
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0
- FR FR536353D patent/FR536353A/fr not_active Expired