FR2275752B3 - - Google Patents
Info
- Publication number
- FR2275752B3 FR2275752B3 FR7421153A FR7421153A FR2275752B3 FR 2275752 B3 FR2275752 B3 FR 2275752B3 FR 7421153 A FR7421153 A FR 7421153A FR 7421153 A FR7421153 A FR 7421153A FR 2275752 B3 FR2275752 B3 FR 2275752B3
- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
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- 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
- G01C5/02—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels involving automatic stabilisation of the line of sight
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7421153A FR2275752A1 (fr) | 1974-06-18 | 1974-06-18 | Niveau de precision automatique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7421153A FR2275752A1 (fr) | 1974-06-18 | 1974-06-18 | Niveau de precision automatique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2275752A1 FR2275752A1 (fr) | 1976-01-16 |
FR2275752B3 true FR2275752B3 (pl) | 1977-04-15 |
Family
ID=9140203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7421153A Granted FR2275752A1 (fr) | 1974-06-18 | 1974-06-18 | Niveau de precision automatique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2275752A1 (pl) |
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1974
- 1974-06-18 FR FR7421153A patent/FR2275752A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2275752A1 (fr) | 1976-01-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |