FR1010951A - - Google Patents
Info
- Publication number
- FR1010951A FR1010951A FR1010951DA FR1010951A FR 1010951 A FR1010951 A FR 1010951A FR 1010951D A FR1010951D A FR 1010951DA FR 1010951 A FR1010951 A FR 1010951A
- 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
- G01C17/02—Magnetic compasses
- G01C17/28—Electromagnetic compasses
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1010951A true FR1010951A (en) | 1952-06-26 |
Family
ID=1567420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1010951D Expired FR1010951A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1010951A (en) |
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0
- FR FR1010951D patent/FR1010951A/fr not_active Expired