JPS57197720A - Vacuum breaker - Google Patents
Vacuum breakerInfo
- Publication number
- JPS57197720A JPS57197720A JP8229281A JP8229281A JPS57197720A JP S57197720 A JPS57197720 A JP S57197720A JP 8229281 A JP8229281 A JP 8229281A JP 8229281 A JP8229281 A JP 8229281A JP S57197720 A JPS57197720 A JP S57197720A
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8229281A JPS57197720A (en) | 1981-05-29 | 1981-05-29 | Vacuum breaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8229281A JPS57197720A (en) | 1981-05-29 | 1981-05-29 | Vacuum breaker |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57197720A true JPS57197720A (en) | 1982-12-04 |
Family
ID=13770460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8229281A Pending JPS57197720A (en) | 1981-05-29 | 1981-05-29 | Vacuum breaker |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57197720A (en) |
-
1981
- 1981-05-29 JP JP8229281A patent/JPS57197720A/en active Pending
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