JPS5642072Y2 - - Google Patents
Info
- Publication number
- JPS5642072Y2 JPS5642072Y2 JP7681076U JP7681076U JPS5642072Y2 JP S5642072 Y2 JPS5642072 Y2 JP S5642072Y2 JP 7681076 U JP7681076 U JP 7681076U JP 7681076 U JP7681076 U JP 7681076U JP S5642072 Y2 JPS5642072 Y2 JP S5642072Y2
- 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 |
|---|---|---|---|
| JP7681076U JPS5642072Y2 (en:Method) | 1976-06-12 | 1976-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7681076U JPS5642072Y2 (en:Method) | 1976-06-12 | 1976-06-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52167339U JPS52167339U (en:Method) | 1977-12-19 |
| JPS5642072Y2 true JPS5642072Y2 (en:Method) | 1981-10-01 |
Family
ID=28552145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7681076U Expired JPS5642072Y2 (en:Method) | 1976-06-12 | 1976-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5642072Y2 (en:Method) |
-
1976
- 1976-06-12 JP JP7681076U patent/JPS5642072Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52167339U (en:Method) | 1977-12-19 |