JPS4931594A - - Google Patents
Info
- Publication number
- JPS4931594A JPS4931594A JP7275172A JP7275172A JPS4931594A JP S4931594 A JPS4931594 A JP S4931594A JP 7275172 A JP7275172 A JP 7275172A JP 7275172 A JP7275172 A JP 7275172A JP S4931594 A JPS4931594 A JP S4931594A
- 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 |
|---|---|---|---|
| JP7275172A JPS4931594A (zh) | 1972-07-20 | 1972-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7275172A JPS4931594A (zh) | 1972-07-20 | 1972-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4931594A true JPS4931594A (zh) | 1974-03-22 |
Family
ID=13498358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7275172A Pending JPS4931594A (zh) | 1972-07-20 | 1972-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4931594A (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5250184A (en) * | 1975-10-20 | 1977-04-21 | Matsushita Electric Ind Co Ltd | Photo coupler |
-
1972
- 1972-07-20 JP JP7275172A patent/JPS4931594A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5250184A (en) * | 1975-10-20 | 1977-04-21 | Matsushita Electric Ind Co Ltd | Photo coupler |