JPS5021839B1 - - Google Patents
Info
- Publication number
- JPS5021839B1 JPS5021839B1 JP1764169A JP1764169A JPS5021839B1 JP S5021839 B1 JPS5021839 B1 JP S5021839B1 JP 1764169 A JP1764169 A JP 1764169A JP 1764169 A JP1764169 A JP 1764169A JP S5021839 B1 JPS5021839 B1 JP S5021839B1
- 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 |
|---|---|---|---|
| JP1764169A JPS5021839B1 (ja) | 1969-03-06 | 1969-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1764169A JPS5021839B1 (ja) | 1969-03-06 | 1969-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5021839B1 true JPS5021839B1 (ja) | 1975-07-25 |
Family
ID=11949473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1764169A Pending JPS5021839B1 (ja) | 1969-03-06 | 1969-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5021839B1 (ja) |
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1969
- 1969-03-06 JP JP1764169A patent/JPS5021839B1/ja active Pending