JPS4894535A - - Google Patents
Info
- Publication number
- JPS4894535A JPS4894535A JP1855972A JP1855972A JPS4894535A JP S4894535 A JPS4894535 A JP S4894535A JP 1855972 A JP1855972 A JP 1855972A JP 1855972 A JP1855972 A JP 1855972A JP S4894535 A JPS4894535 A JP S4894535A
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1855972A JPS4894535A (Direct) | 1972-02-24 | 1972-02-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1855972A JPS4894535A (Direct) | 1972-02-24 | 1972-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4894535A true JPS4894535A (Direct) | 1973-12-05 |
Family
ID=11974970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1855972A Pending JPS4894535A (Direct) | 1972-02-24 | 1972-02-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4894535A (Direct) |
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1972
- 1972-02-24 JP JP1855972A patent/JPS4894535A/ja active Pending