CH503975A - Röhrenbussole - Google Patents
RöhrenbussoleInfo
- Publication number
- CH503975A CH503975A CH1219470A CH1219470A CH503975A CH 503975 A CH503975 A CH 503975A CH 1219470 A CH1219470 A CH 1219470A CH 1219470 A CH1219470 A CH 1219470A CH 503975 A CH503975 A CH 503975A
- Authority
- CH
- Switzerland
- Prior art keywords
- bussole
- tubular
- tubular bussole
- Prior art date
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 |
---|---|---|---|
IT1652469 | 1969-11-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH503975A true CH503975A (de) | 1971-02-28 |
Family
ID=11149014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1219470A CH503975A (de) | 1969-11-03 | 1970-08-14 | Röhrenbussole |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH503975A (de) |
-
1970
- 1970-08-14 CH CH1219470A patent/CH503975A/de not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |