IT7820820A0 - NAVIGATION TOOL FOR FOCUSING ON A SOURCE OF LIGHT, PARTICULARLY THE SUN. - Google Patents
NAVIGATION TOOL FOR FOCUSING ON A SOURCE OF LIGHT, PARTICULARLY THE SUN.Info
- Publication number
- IT7820820A0 IT7820820A0 IT7820820A IT2082078A IT7820820A0 IT 7820820 A0 IT7820820 A0 IT 7820820A0 IT 7820820 A IT7820820 A IT 7820820A IT 2082078 A IT2082078 A IT 2082078A IT 7820820 A0 IT7820820 A0 IT 7820820A0
- Authority
- IT
- Italy
- Prior art keywords
- sun
- focusing
- source
- light
- navigation tool
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2082078A IT1092987B (en) | 1978-03-01 | 1978-03-01 | Navigational instrument for sun sighting - has device automatically deriving light source elevation above artificial horizon |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2082078A IT1092987B (en) | 1978-03-01 | 1978-03-01 | Navigational instrument for sun sighting - has device automatically deriving light source elevation above artificial horizon |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7820820A0 true IT7820820A0 (en) | 1978-03-01 |
IT1092987B IT1092987B (en) | 1985-07-12 |
Family
ID=11172532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2082078A IT1092987B (en) | 1978-03-01 | 1978-03-01 | Navigational instrument for sun sighting - has device automatically deriving light source elevation above artificial horizon |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT1092987B (en) |
-
1978
- 1978-03-01 IT IT2082078A patent/IT1092987B/en active
Also Published As
Publication number | Publication date |
---|---|
IT1092987B (en) | 1985-07-12 |
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