FR40445E - Self-reducing alti-stadimetric alidade - Google Patents
Self-reducing alti-stadimetric alidadeInfo
- Publication number
- FR40445E FR40445E FR40445DA FR40445E FR 40445 E FR40445 E FR 40445E FR 40445D A FR40445D A FR 40445DA FR 40445 E FR40445 E FR 40445E
- Authority
- FR
- France
- Prior art keywords
- stadimetric
- alidade
- alti
- self
- reducing
- Prior art date
- 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
- G01C1/00—Measuring angles
- G01C1/02—Theodolites
- G01C1/06—Arrangements for reading scales
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR40445T | 1931-06-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR40445E true FR40445E (en) | 1932-06-23 |
Family
ID=8676720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR40445D Expired FR40445E (en) | 1931-06-11 | 1931-06-11 | Self-reducing alti-stadimetric alidade |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR40445E (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2818652A (en) * | 1953-06-23 | 1958-01-07 | Keuffel & Esser Co | Transit |
-
1931
- 1931-06-11 FR FR40445D patent/FR40445E/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2818652A (en) * | 1953-06-23 | 1958-01-07 | Keuffel & Esser Co | Transit |
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