FR536651A - Declinatory compass - Google Patents
Declinatory compassInfo
- Publication number
- FR536651A FR536651A FR536651DA FR536651A FR 536651 A FR536651 A FR 536651A FR 536651D A FR536651D A FR 536651DA FR 536651 A FR536651 A FR 536651A
- Authority
- FR
- France
- Prior art keywords
- declinatory
- compass
- declinatory compass
- 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 |
---|---|---|---|
FR536651T | 1921-06-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR536651A true FR536651A (en) | 1922-05-06 |
Family
ID=8926943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR536651D Expired FR536651A (en) | 1921-06-11 | 1921-06-11 | Declinatory compass |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR536651A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1230235B (en) * | 1960-11-10 | 1966-12-08 | Zeiss Carl Fa | Orientation bus |
-
1921
- 1921-06-11 FR FR536651D patent/FR536651A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1230235B (en) * | 1960-11-10 | 1966-12-08 | Zeiss Carl Fa | Orientation bus |
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