JPS567972Y2 - - Google Patents
Info
- Publication number
- JPS567972Y2 JPS567972Y2 JP1688876U JP1688876U JPS567972Y2 JP S567972 Y2 JPS567972 Y2 JP S567972Y2 JP 1688876 U JP1688876 U JP 1688876U JP 1688876 U JP1688876 U JP 1688876U JP S567972 Y2 JPS567972 Y2 JP S567972Y2
- 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
- Instructional Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1688876U JPS567972Y2 (en:Method) | 1976-02-16 | 1976-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1688876U JPS567972Y2 (en:Method) | 1976-02-16 | 1976-02-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52110599U JPS52110599U (en:Method) | 1977-08-23 |
| JPS567972Y2 true JPS567972Y2 (en:Method) | 1981-02-21 |
Family
ID=28477067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1688876U Expired JPS567972Y2 (en:Method) | 1976-02-16 | 1976-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS567972Y2 (en:Method) |
-
1976
- 1976-02-16 JP JP1688876U patent/JPS567972Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52110599U (en:Method) | 1977-08-23 |