JPS5519969Y2 - - Google Patents
Info
- Publication number
- JPS5519969Y2 JPS5519969Y2 JP1976065844U JP6584476U JPS5519969Y2 JP S5519969 Y2 JPS5519969 Y2 JP S5519969Y2 JP 1976065844 U JP1976065844 U JP 1976065844U JP 6584476 U JP6584476 U JP 6584476U JP S5519969 Y2 JPS5519969 Y2 JP S5519969Y2
- 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 |
|---|---|---|---|
| JP1976065844U JPS5519969Y2 (https=) | 1976-05-21 | 1976-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976065844U JPS5519969Y2 (https=) | 1976-05-21 | 1976-05-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52156165U JPS52156165U (https=) | 1977-11-26 |
| JPS5519969Y2 true JPS5519969Y2 (https=) | 1980-05-13 |
Family
ID=28531197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1976065844U Expired JPS5519969Y2 (https=) | 1976-05-21 | 1976-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5519969Y2 (https=) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2284868A (en) * | 1941-07-28 | 1942-06-02 | Gertrude M Heaney | Educational apparatus |
| JPS5129994U (https=) * | 1974-08-23 | 1976-03-04 |
-
1976
- 1976-05-21 JP JP1976065844U patent/JPS5519969Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52156165U (https=) | 1977-11-26 |