JPS4941819B1 - - Google Patents
Info
- Publication number
- JPS4941819B1 JPS4941819B1 JP8094569A JP8094569A JPS4941819B1 JP S4941819 B1 JPS4941819 B1 JP S4941819B1 JP 8094569 A JP8094569 A JP 8094569A JP 8094569 A JP8094569 A JP 8094569A JP S4941819 B1 JPS4941819 B1 JP S4941819B1
- 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)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8094569A JPS4941819B1 (ja) | 1969-10-08 | 1969-10-08 | |
US76161A US3699670A (en) | 1969-10-02 | 1970-09-28 | Reproducing device |
GB4638570A GB1330666A (en) | 1969-10-02 | 1970-09-29 | Reproducing device |
NL7014442.A NL155965B (nl) | 1969-10-02 | 1970-10-01 | Instructie-inrichting. |
FR7035516A FR2064876A5 (ja) | 1969-10-02 | 1970-10-01 | |
DE19702048565 DE2048565A1 (de) | 1969-10-02 | 1970-10-02 | Wiedergabegerat |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8094569A JPS4941819B1 (ja) | 1969-10-08 | 1969-10-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4941819B1 true JPS4941819B1 (ja) | 1974-11-11 |
Family
ID=13732614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8094569A Pending JPS4941819B1 (ja) | 1969-10-02 | 1969-10-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4941819B1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54159820U (ja) * | 1978-04-28 | 1979-11-08 |
-
1969
- 1969-10-08 JP JP8094569A patent/JPS4941819B1/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54159820U (ja) * | 1978-04-28 | 1979-11-08 |