FR412658A - Magnetic compass - Google Patents
Magnetic compassInfo
- Publication number
- FR412658A FR412658A FR412658DA FR412658A FR 412658 A FR412658 A FR 412658A FR 412658D A FR412658D A FR 412658DA FR 412658 A FR412658 A FR 412658A
- Authority
- FR
- France
- Prior art keywords
- magnetic compass
- compass
- magnetic
- 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
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR412658T | 1910-02-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR412658A true FR412658A (en) | 1910-07-19 |
Family
ID=1456503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR412658D Expired FR412658A (en) | 1910-02-15 | 1910-02-15 | Magnetic compass |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR412658A (en) |
-
1910
- 1910-02-15 FR FR412658D patent/FR412658A/en not_active Expired
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