FR372486A - Improvement in the marine compass - Google Patents
Improvement in the marine compassInfo
- Publication number
- FR372486A FR372486A FR372486DA FR372486A FR 372486 A FR372486 A FR 372486A FR 372486D A FR372486D A FR 372486DA FR 372486 A FR372486 A FR 372486A
- Authority
- FR
- France
- Prior art keywords
- improvement
- marine compass
- compass
- marine
- 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 |
---|---|---|---|
FR372486T | 1906-12-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR372486A true FR372486A (en) | 1907-04-09 |
Family
ID=1419260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR372486D Expired FR372486A (en) | 1906-12-06 | 1906-12-06 | Improvement in the marine compass |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR372486A (en) |
-
1906
- 1906-12-06 FR FR372486D patent/FR372486A/en not_active Expired
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