JPS5317850Y2 - - Google Patents
Info
- Publication number
- JPS5317850Y2 JPS5317850Y2 JP7456272U JP7456272U JPS5317850Y2 JP S5317850 Y2 JPS5317850 Y2 JP S5317850Y2 JP 7456272 U JP7456272 U JP 7456272U JP 7456272 U JP7456272 U JP 7456272U JP S5317850 Y2 JPS5317850 Y2 JP S5317850Y2
- 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
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7456272U JPS5317850Y2 (en:Method) | 1972-06-24 | 1972-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7456272U JPS5317850Y2 (en:Method) | 1972-06-24 | 1972-06-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4932739U JPS4932739U (en:Method) | 1974-03-22 |
| JPS5317850Y2 true JPS5317850Y2 (en:Method) | 1978-05-13 |
Family
ID=27975498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7456272U Expired JPS5317850Y2 (en:Method) | 1972-06-24 | 1972-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5317850Y2 (en:Method) |
-
1972
- 1972-06-24 JP JP7456272U patent/JPS5317850Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4932739U (en:Method) | 1974-03-22 |