JPS55139725A - Vacuum breaker - Google Patents
Vacuum breakerInfo
- Publication number
- JPS55139725A JPS55139725A JP4738779A JP4738779A JPS55139725A JP S55139725 A JPS55139725 A JP S55139725A JP 4738779 A JP4738779 A JP 4738779A JP 4738779 A JP4738779 A JP 4738779A JP S55139725 A JPS55139725 A JP S55139725A
- Authority
- JP
- Japan
- Prior art keywords
- vacuum breaker
- breaker
- vacuum
- 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
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4738779A JPS55139725A (en) | 1979-04-18 | 1979-04-18 | Vacuum breaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4738779A JPS55139725A (en) | 1979-04-18 | 1979-04-18 | Vacuum breaker |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55139725A true JPS55139725A (en) | 1980-10-31 |
Family
ID=12773686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4738779A Pending JPS55139725A (en) | 1979-04-18 | 1979-04-18 | Vacuum breaker |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55139725A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012064416A (en) * | 2010-09-15 | 2012-03-29 | Toshiba Corp | Vacuum valve |
-
1979
- 1979-04-18 JP JP4738779A patent/JPS55139725A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012064416A (en) * | 2010-09-15 | 2012-03-29 | Toshiba Corp | Vacuum valve |
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