FR2054714A5 - - Google Patents
Info
- Publication number
- FR2054714A5 FR2054714A5 FR6925203A FR6925203A FR2054714A5 FR 2054714 A5 FR2054714 A5 FR 2054714A5 FR 6925203 A FR6925203 A FR 6925203A FR 6925203 A FR6925203 A FR 6925203A FR 2054714 A5 FR2054714 A5 FR 2054714A5
- 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
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/10—Plumb lines
- G01C15/105—Optical plumbing
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6925203A FR2054714A5 (en) | 1969-07-24 | 1969-07-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6925203A FR2054714A5 (en) | 1969-07-24 | 1969-07-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2054714A5 true FR2054714A5 (en) | 1971-05-07 |
Family
ID=9037939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6925203A Expired FR2054714A5 (en) | 1969-07-24 | 1969-07-24 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2054714A5 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987003958A1 (en) * | 1985-12-24 | 1987-07-02 | National Research Development Corporation | Improvements in or relating to plummets |
-
1969
- 1969-07-24 FR FR6925203A patent/FR2054714A5/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987003958A1 (en) * | 1985-12-24 | 1987-07-02 | National Research Development Corporation | Improvements in or relating to plummets |
GB2185333B (en) * | 1985-12-24 | 1989-11-15 | Nat Res Dev | Optical plummet for checking vertical alignment |