JPS4957052U - - Google Patents
Info
- Publication number
- JPS4957052U JPS4957052U JP9970372U JP9970372U JPS4957052U JP S4957052 U JPS4957052 U JP S4957052U JP 9970372 U JP9970372 U JP 9970372U JP 9970372 U JP9970372 U JP 9970372U JP S4957052 U JPS4957052 U JP S4957052U
- 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.)
- Granted
Links
Landscapes
- Electrically Operated Instructional Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9970372U JPS526367Y2 (en:Method) | 1972-08-25 | 1972-08-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9970372U JPS526367Y2 (en:Method) | 1972-08-25 | 1972-08-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4957052U true JPS4957052U (en:Method) | 1974-05-20 |
| JPS526367Y2 JPS526367Y2 (en:Method) | 1977-02-09 |
Family
ID=28303469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9970372U Expired JPS526367Y2 (en:Method) | 1972-08-25 | 1972-08-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS526367Y2 (en:Method) |
-
1972
- 1972-08-25 JP JP9970372U patent/JPS526367Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS526367Y2 (en:Method) | 1977-02-09 |