JPS57204531U - - Google Patents
Info
- Publication number
- JPS57204531U JPS57204531U JP1981093091U JP9309181U JPS57204531U JP S57204531 U JPS57204531 U JP S57204531U JP 1981093091 U JP1981093091 U JP 1981093091U JP 9309181 U JP9309181 U JP 9309181U JP S57204531 U JPS57204531 U JP S57204531U
- 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.)
- Granted
Links
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981093091U JPH0240581Y2 (https=) | 1981-06-24 | 1981-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981093091U JPH0240581Y2 (https=) | 1981-06-24 | 1981-06-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57204531U true JPS57204531U (https=) | 1982-12-25 |
| JPH0240581Y2 JPH0240581Y2 (https=) | 1990-10-30 |
Family
ID=29888074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981093091U Expired JPH0240581Y2 (https=) | 1981-06-24 | 1981-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0240581Y2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62195738A (ja) * | 1986-02-21 | 1987-08-28 | Konishiroku Photo Ind Co Ltd | 情報記録媒体 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54106204A (en) * | 1978-02-07 | 1979-08-21 | Matsushita Electric Ind Co Ltd | Information recording disc of transparent type |
| JPS54153205U (https=) * | 1978-04-17 | 1979-10-24 |
-
1981
- 1981-06-24 JP JP1981093091U patent/JPH0240581Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54106204A (en) * | 1978-02-07 | 1979-08-21 | Matsushita Electric Ind Co Ltd | Information recording disc of transparent type |
| JPS54153205U (https=) * | 1978-04-17 | 1979-10-24 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62195738A (ja) * | 1986-02-21 | 1987-08-28 | Konishiroku Photo Ind Co Ltd | 情報記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0240581Y2 (https=) | 1990-10-30 |