JPS4988534A - - Google Patents
Info
- Publication number
- JPS4988534A JPS4988534A JP12938072A JP12938072A JPS4988534A JP S4988534 A JPS4988534 A JP S4988534A JP 12938072 A JP12938072 A JP 12938072A JP 12938072 A JP12938072 A JP 12938072A JP S4988534 A JPS4988534 A JP S4988534A
- 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 |
|---|---|---|---|
| JP12938072A JPS4988534A (en) | 1972-12-25 | 1972-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12938072A JPS4988534A (en) | 1972-12-25 | 1972-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4988534A true JPS4988534A (en) | 1974-08-23 |
Family
ID=15008136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12938072A Pending JPS4988534A (en) | 1972-12-25 | 1972-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4988534A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7472993B2 (en) | 2003-06-09 | 2009-01-06 | Asahi Lite Optical Co., Ltd. | Bifocal plastic lens |
-
1972
- 1972-12-25 JP JP12938072A patent/JPS4988534A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7472993B2 (en) | 2003-06-09 | 2009-01-06 | Asahi Lite Optical Co., Ltd. | Bifocal plastic lens |
| US7815309B2 (en) | 2003-06-09 | 2010-10-19 | Asahi Lite Optical Co., Ltd. | Bifocal plastic lens |