JPS4990041U - - Google Patents
Info
- Publication number
- JPS4990041U JPS4990041U JP13563872U JP13563872U JPS4990041U JP S4990041 U JPS4990041 U JP S4990041U JP 13563872 U JP13563872 U JP 13563872U JP 13563872 U JP13563872 U JP 13563872U JP S4990041 U JPS4990041 U JP S4990041U
- 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
- Amplifiers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13563872U JPS4990041U (en) | 1972-11-25 | 1972-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13563872U JPS4990041U (en) | 1972-11-25 | 1972-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4990041U true JPS4990041U (en) | 1974-08-05 |
Family
ID=28404598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13563872U Pending JPS4990041U (en) | 1972-11-25 | 1972-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4990041U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3649769A (en) * | 1970-10-28 | 1972-03-14 | Gen Electric | Circuit for supplying direct current to a telephone line |
-
1972
- 1972-11-25 JP JP13563872U patent/JPS4990041U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3649769A (en) * | 1970-10-28 | 1972-03-14 | Gen Electric | Circuit for supplying direct current to a telephone line |