JPS4957704A - - Google Patents
Info
- Publication number
- JPS4957704A JPS4957704A JP9923272A JP9923272A JPS4957704A JP S4957704 A JPS4957704 A JP S4957704A JP 9923272 A JP9923272 A JP 9923272A JP 9923272 A JP9923272 A JP 9923272A JP S4957704 A JPS4957704 A JP S4957704A
- 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 |
|---|---|---|---|
| JP9923272A JPS4957704A (fr) | 1972-10-03 | 1972-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9923272A JPS4957704A (fr) | 1972-10-03 | 1972-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4957704A true JPS4957704A (fr) | 1974-06-05 |
Family
ID=14241918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9923272A Pending JPS4957704A (fr) | 1972-10-03 | 1972-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4957704A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6439861A (en) * | 1987-08-05 | 1989-02-10 | Tensho Electric Ind Co | Hit detecting device for telephone line |
-
1972
- 1972-10-03 JP JP9923272A patent/JPS4957704A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6439861A (en) * | 1987-08-05 | 1989-02-10 | Tensho Electric Ind Co | Hit detecting device for telephone line |