JPS4860507A - - Google Patents
Info
- Publication number
- JPS4860507A JPS4860507A JP9488871A JP9488871A JPS4860507A JP S4860507 A JPS4860507 A JP S4860507A JP 9488871 A JP9488871 A JP 9488871A JP 9488871 A JP9488871 A JP 9488871A JP S4860507 A JPS4860507 A JP S4860507A
- 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.)
- Granted
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9488871A JPS5211851B2 (en) | 1971-11-27 | 1971-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9488871A JPS5211851B2 (en) | 1971-11-27 | 1971-11-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4860507A true JPS4860507A (en) | 1973-08-24 |
| JPS5211851B2 JPS5211851B2 (en) | 1977-04-02 |
Family
ID=14122569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9488871A Expired JPS5211851B2 (en) | 1971-11-27 | 1971-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5211851B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5259234U (en) * | 1975-10-29 | 1977-04-30 | ||
| JPS53160626U (en) * | 1977-05-23 | 1978-12-15 | ||
| JPS56145729A (en) * | 1980-04-09 | 1981-11-12 | Nisshin Denki | Safety unit for communication |
| JPS5778322A (en) * | 1980-10-31 | 1982-05-17 | Nippon Telegraph & Telephone | Safety circuit for telephone subscriber |
-
1971
- 1971-11-27 JP JP9488871A patent/JPS5211851B2/ja not_active Expired
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5259234U (en) * | 1975-10-29 | 1977-04-30 | ||
| JPS53160626U (en) * | 1977-05-23 | 1978-12-15 | ||
| JPS5533814Y2 (en) * | 1977-05-23 | 1980-08-11 | ||
| JPS56145729A (en) * | 1980-04-09 | 1981-11-12 | Nisshin Denki | Safety unit for communication |
| JPS5778322A (en) * | 1980-10-31 | 1982-05-17 | Nippon Telegraph & Telephone | Safety circuit for telephone subscriber |
| JPS6258221B2 (en) * | 1980-10-31 | 1987-12-04 | Nippon Denshin Denwa Kk |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5211851B2 (en) | 1977-04-02 |