JPS4917289A - - Google Patents
Info
- Publication number
- JPS4917289A JPS4917289A JP5578172A JP5578172A JPS4917289A JP S4917289 A JPS4917289 A JP S4917289A JP 5578172 A JP5578172 A JP 5578172A JP 5578172 A JP5578172 A JP 5578172A JP S4917289 A JPS4917289 A JP S4917289A
- 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
Landscapes
- Examining Or Testing Airtightness (AREA)
- Pipeline Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5578172A JPS5247703B2 (enExample) | 1972-06-05 | 1972-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5578172A JPS5247703B2 (enExample) | 1972-06-05 | 1972-06-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4917289A true JPS4917289A (enExample) | 1974-02-15 |
| JPS5247703B2 JPS5247703B2 (enExample) | 1977-12-05 |
Family
ID=13008424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5578172A Expired JPS5247703B2 (enExample) | 1972-06-05 | 1972-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5247703B2 (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS522487A (en) * | 1975-06-24 | 1977-01-10 | Toshiba Corp | System for detecting rupture of duct in water supply duct network |
| JPS5330027A (en) * | 1976-08-30 | 1978-03-20 | Ledeen Flow Control Systems | Means for detecting destruction of pipelines |
| JPS5351521A (en) * | 1976-10-21 | 1978-05-11 | Japan Steel Works Ltd:The | Line-brake detector |
| JPS5356714A (en) * | 1976-11-04 | 1978-05-23 | Japan Steel Works Ltd:The | Line break detector |
-
1972
- 1972-06-05 JP JP5578172A patent/JPS5247703B2/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS522487A (en) * | 1975-06-24 | 1977-01-10 | Toshiba Corp | System for detecting rupture of duct in water supply duct network |
| JPS5330027A (en) * | 1976-08-30 | 1978-03-20 | Ledeen Flow Control Systems | Means for detecting destruction of pipelines |
| JPS5351521A (en) * | 1976-10-21 | 1978-05-11 | Japan Steel Works Ltd:The | Line-brake detector |
| JPS5356714A (en) * | 1976-11-04 | 1978-05-23 | Japan Steel Works Ltd:The | Line break detector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5247703B2 (enExample) | 1977-12-05 |