JPS4946903A - - Google Patents
Info
- Publication number
- JPS4946903A JPS4946903A JP9037572A JP9037572A JPS4946903A JP S4946903 A JPS4946903 A JP S4946903A JP 9037572 A JP9037572 A JP 9037572A JP 9037572 A JP9037572 A JP 9037572A JP S4946903 A JPS4946903 A JP S4946903A
- 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.)
- Pending
Links
Landscapes
- Electrically Operated Instructional Devices (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9037572A JPS4946903A (ja) | 1972-09-11 | 1972-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9037572A JPS4946903A (ja) | 1972-09-11 | 1972-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4946903A true JPS4946903A (ja) | 1974-05-07 |
Family
ID=13996806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9037572A Pending JPS4946903A (ja) | 1972-09-11 | 1972-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4946903A (ja) |
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1972
- 1972-09-11 JP JP9037572A patent/JPS4946903A/ja active Pending