JPS53984Y2 - - Google Patents
Info
- Publication number
- JPS53984Y2 JPS53984Y2 JP6784272U JP6784272U JPS53984Y2 JP S53984 Y2 JPS53984 Y2 JP S53984Y2 JP 6784272 U JP6784272 U JP 6784272U JP 6784272 U JP6784272 U JP 6784272U JP S53984 Y2 JPS53984 Y2 JP S53984Y2
- Authority
- JP
- Japan
- 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
Landscapes
- Optical Elements Other Than Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6784272U JPS53984Y2 (en:Method) | 1972-06-10 | 1972-06-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6784272U JPS53984Y2 (en:Method) | 1972-06-10 | 1972-06-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4928041U JPS4928041U (en:Method) | 1974-03-11 |
| JPS53984Y2 true JPS53984Y2 (en:Method) | 1978-01-12 |
Family
ID=27962810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6784272U Expired JPS53984Y2 (en:Method) | 1972-06-10 | 1972-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS53984Y2 (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5038378U (en:Method) * | 1973-08-01 | 1975-04-21 | ||
| US4385808A (en) * | 1980-11-04 | 1983-05-31 | Minnesota Mining And Manufacturing Company | Point focus refracting radiation concentrator |
-
1972
- 1972-06-10 JP JP6784272U patent/JPS53984Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4928041U (en:Method) | 1974-03-11 |