JPS5248837A - Automatic earthquake detecting device using for closing flow way - Google Patents
Automatic earthquake detecting device using for closing flow wayInfo
- Publication number
- JPS5248837A JPS5248837A JP12550875A JP12550875A JPS5248837A JP S5248837 A JPS5248837 A JP S5248837A JP 12550875 A JP12550875 A JP 12550875A JP 12550875 A JP12550875 A JP 12550875A JP S5248837 A JPS5248837 A JP S5248837A
- Authority
- JP
- Japan
- Prior art keywords
- detecting device
- flow way
- closing flow
- earthquake detecting
- automatic earthquake
- Prior art date
- 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
- Safety Valves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12550875A JPS5248837A (en) | 1975-10-17 | 1975-10-17 | Automatic earthquake detecting device using for closing flow way |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12550875A JPS5248837A (en) | 1975-10-17 | 1975-10-17 | Automatic earthquake detecting device using for closing flow way |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5248837A true JPS5248837A (en) | 1977-04-19 |
Family
ID=14911851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12550875A Pending JPS5248837A (en) | 1975-10-17 | 1975-10-17 | Automatic earthquake detecting device using for closing flow way |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5248837A (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4864521A (en) * | 1971-12-07 | 1973-09-06 | ||
JPS4978924A (en) * | 1972-12-06 | 1974-07-30 |
-
1975
- 1975-10-17 JP JP12550875A patent/JPS5248837A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4864521A (en) * | 1971-12-07 | 1973-09-06 | ||
JPS4978924A (en) * | 1972-12-06 | 1974-07-30 |
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