HUH3291A - Optical device for demonstrating ring-image as well as method for making thereof - Google Patents
Optical device for demonstrating ring-image as well as method for making thereofInfo
- Publication number
- HUH3291A HUH3291A HU377884A HU377884A HUH3291A HU H3291 A HUH3291 A HU H3291A HU 377884 A HU377884 A HU 377884A HU 377884 A HU377884 A HU 377884A HU H3291 A HUH3291 A HU H3291A
- Authority
- HU
- Hungary
- Prior art keywords
- image
- making
- well
- optical device
- demonstrating
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU377884A HU208871B (en) | 1984-10-08 | 1984-10-08 | Optical instrument for demonstrating ring picture and method for making thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU377884A HU208871B (en) | 1984-10-08 | 1984-10-08 | Optical instrument for demonstrating ring picture and method for making thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
HUH3291A true HUH3291A (en) | 1989-07-28 |
HU208871B HU208871B (en) | 1994-01-28 |
Family
ID=10965449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU377884A HU208871B (en) | 1984-10-08 | 1984-10-08 | Optical instrument for demonstrating ring picture and method for making thereof |
Country Status (1)
Country | Link |
---|---|
HU (1) | HU208871B (en) |
-
1984
- 1984-10-08 HU HU377884A patent/HU208871B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HU208871B (en) | 1994-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BEE1 | Application under subsequent examination | ||
HMM4 | Cancellation of final prot. due to non-payment of fee |