JPS50148025A - - Google Patents
Info
- Publication number
- JPS50148025A JPS50148025A JP49055661A JP5566174A JPS50148025A JP S50148025 A JPS50148025 A JP S50148025A JP 49055661 A JP49055661 A JP 49055661A JP 5566174 A JP5566174 A JP 5566174A JP S50148025 A JPS50148025 A JP S50148025A
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49055661A JPS50148025A (ja) | 1974-05-20 | 1974-05-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49055661A JPS50148025A (ja) | 1974-05-20 | 1974-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS50148025A true JPS50148025A (ja) | 1975-11-27 |
Family
ID=13005016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP49055661A Pending JPS50148025A (ja) | 1974-05-20 | 1974-05-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS50148025A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60103966U (ja) * | 1983-12-21 | 1985-07-16 | 株式会社学習研究社 | 実物投影機 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3748384A (en) * | 1972-01-17 | 1973-07-24 | O Tv Inc | Closed circuit television prompting device |
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1974
- 1974-05-20 JP JP49055661A patent/JPS50148025A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3748384A (en) * | 1972-01-17 | 1973-07-24 | O Tv Inc | Closed circuit television prompting device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60103966U (ja) * | 1983-12-21 | 1985-07-16 | 株式会社学習研究社 | 実物投影機 |
JPH0332133Y2 (ja) * | 1983-12-21 | 1991-07-08 |