JPS57122032U - - Google Patents
Info
- Publication number
- JPS57122032U JPS57122032U JP1981007033U JP703381U JPS57122032U JP S57122032 U JPS57122032 U JP S57122032U JP 1981007033 U JP1981007033 U JP 1981007033U JP 703381 U JP703381 U JP 703381U JP S57122032 U JPS57122032 U JP S57122032U
- 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
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981007033U JPS57122032U (de) | 1981-01-20 | 1981-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981007033U JPS57122032U (de) | 1981-01-20 | 1981-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57122032U true JPS57122032U (de) | 1982-07-29 |
Family
ID=29805295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981007033U Pending JPS57122032U (de) | 1981-01-20 | 1981-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57122032U (de) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59157231U (ja) * | 1983-04-05 | 1984-10-22 | ソニー株式会社 | 光学デイスク |
| JPS59157232U (ja) * | 1983-04-05 | 1984-10-22 | ソニー株式会社 | 光学デイスク |
| JPS60236134A (ja) * | 1984-05-09 | 1985-11-22 | Hitachi Maxell Ltd | 板状記録媒体 |
| JPH023121A (ja) * | 1988-06-15 | 1990-01-08 | Kyodo Printing Co Ltd | 光カード |
-
1981
- 1981-01-20 JP JP1981007033U patent/JPS57122032U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59157231U (ja) * | 1983-04-05 | 1984-10-22 | ソニー株式会社 | 光学デイスク |
| JPS59157232U (ja) * | 1983-04-05 | 1984-10-22 | ソニー株式会社 | 光学デイスク |
| JPS60236134A (ja) * | 1984-05-09 | 1985-11-22 | Hitachi Maxell Ltd | 板状記録媒体 |
| JPH023121A (ja) * | 1988-06-15 | 1990-01-08 | Kyodo Printing Co Ltd | 光カード |