JPS5028311B1 - - Google Patents
Info
- Publication number
- JPS5028311B1 JPS5028311B1 JP10417070A JP10417070A JPS5028311B1 JP S5028311 B1 JPS5028311 B1 JP S5028311B1 JP 10417070 A JP10417070 A JP 10417070A JP 10417070 A JP10417070 A JP 10417070A JP S5028311 B1 JPS5028311 B1 JP S5028311B1
- 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)
- Recording Or Reproducing By Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88087569A | 1969-11-28 | 1969-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5028311B1 true JPS5028311B1 (ja) | 1975-09-13 |
Family
ID=25377307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10417070A Pending JPS5028311B1 (ja) | 1969-11-28 | 1970-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5028311B1 (ja) |
-
1970
- 1970-11-27 JP JP10417070A patent/JPS5028311B1/ja active Pending