JPS5223681B2 - - Google Patents
Info
- Publication number
- JPS5223681B2 JPS5223681B2 JP47028415A JP2841572A JPS5223681B2 JP S5223681 B2 JPS5223681 B2 JP S5223681B2 JP 47028415 A JP47028415 A JP 47028415A JP 2841572 A JP2841572 A JP 2841572A JP S5223681 B2 JPS5223681 B2 JP S5223681B2
- 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.)
- Expired
Links
Landscapes
- Monitoring And Testing Of Exchanges (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Interface Circuits In Exchanges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47028415A JPS5223681B2 (pm) | 1972-03-21 | 1972-03-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47028415A JPS5223681B2 (pm) | 1972-03-21 | 1972-03-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4896004A JPS4896004A (pm) | 1973-12-08 |
| JPS5223681B2 true JPS5223681B2 (pm) | 1977-06-25 |
Family
ID=12248008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47028415A Expired JPS5223681B2 (pm) | 1972-03-21 | 1972-03-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5223681B2 (pm) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220121643A (ko) * | 2021-02-25 | 2022-09-01 | 김상욱 | 가스 배관 모니터링 방법 및 시스템 |
-
1972
- 1972-03-21 JP JP47028415A patent/JPS5223681B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220121643A (ko) * | 2021-02-25 | 2022-09-01 | 김상욱 | 가스 배관 모니터링 방법 및 시스템 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4896004A (pm) | 1973-12-08 |