JPS491597A - - Google Patents
Info
- Publication number
- JPS491597A JPS491597A JP4173772A JP4173772A JPS491597A JP S491597 A JPS491597 A JP S491597A JP 4173772 A JP4173772 A JP 4173772A JP 4173772 A JP4173772 A JP 4173772A JP S491597 A JPS491597 A JP S491597A
- 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
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4173772A JPS491597A (cs) | 1972-04-27 | 1972-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4173772A JPS491597A (cs) | 1972-04-27 | 1972-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS491597A true JPS491597A (cs) | 1974-01-08 |
Family
ID=12616723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4173772A Pending JPS491597A (cs) | 1972-04-27 | 1972-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS491597A (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56162109A (en) * | 1980-05-19 | 1981-12-12 | Agency Of Ind Science & Technol | Audio-visual device having directional function |
-
1972
- 1972-04-27 JP JP4173772A patent/JPS491597A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56162109A (en) * | 1980-05-19 | 1981-12-12 | Agency Of Ind Science & Technol | Audio-visual device having directional function |