JPS4220391Y1 - - Google Patents
Info
- Publication number
- JPS4220391Y1 JPS4220391Y1 JP4852365U JP4852365U JPS4220391Y1 JP S4220391 Y1 JPS4220391 Y1 JP S4220391Y1 JP 4852365 U JP4852365 U JP 4852365U JP 4852365 U JP4852365 U JP 4852365U JP S4220391 Y1 JPS4220391 Y1 JP S4220391Y1
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4852365U JPS4220391Y1 (en) | 1965-06-16 | 1965-06-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4852365U JPS4220391Y1 (en) | 1965-06-16 | 1965-06-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4220391Y1 true JPS4220391Y1 (en) | 1967-11-27 |
Family
ID=31783015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4852365U Expired JPS4220391Y1 (en) | 1965-06-16 | 1965-06-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4220391Y1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0576494A (en) * | 1992-01-29 | 1993-03-30 | Topcon Corp | Testing apparatus for visual function |
-
1965
- 1965-06-16 JP JP4852365U patent/JPS4220391Y1/ja not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0576494A (en) * | 1992-01-29 | 1993-03-30 | Topcon Corp | Testing apparatus for visual function |
JPH0576848B2 (en) * | 1992-01-29 | 1993-10-25 | Topcon Corp |