JPS4979698A - - Google Patents
Info
- Publication number
- JPS4979698A JPS4979698A JP12273972A JP12273972A JPS4979698A JP S4979698 A JPS4979698 A JP S4979698A JP 12273972 A JP12273972 A JP 12273972A JP 12273972 A JP12273972 A JP 12273972A JP S4979698 A JPS4979698 A JP S4979698A
- 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
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12273972A JPS4979698A (en:Method) | 1972-12-06 | 1972-12-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12273972A JPS4979698A (en:Method) | 1972-12-06 | 1972-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4979698A true JPS4979698A (en:Method) | 1974-08-01 |
Family
ID=14843381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12273972A Pending JPS4979698A (en:Method) | 1972-12-06 | 1972-12-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4979698A (en:Method) |
-
1972
- 1972-12-06 JP JP12273972A patent/JPS4979698A/ja active Pending