FR740188A - - Google Patents
Info
- Publication number
- FR740188A FR740188A FR740188DA FR740188A FR 740188 A FR740188 A FR 740188A FR 740188D A FR740188D A FR 740188DA FR 740188 A FR740188 A FR 740188A
- 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
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR740188A true FR740188A (it) | 1933-01-21 |
Family
ID=1545503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR740188D Expired FR740188A (it) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR740188A (it) |
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0
- FR FR740188D patent/FR740188A/fr not_active Expired