JPH02145400U - - Google Patents
Info
- Publication number
- JPH02145400U JPH02145400U JP5405089U JP5405089U JPH02145400U JP H02145400 U JPH02145400 U JP H02145400U JP 5405089 U JP5405089 U JP 5405089U JP 5405089 U JP5405089 U JP 5405089U JP H02145400 U JPH02145400 U JP H02145400U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- hole
- preventer
- pressure regulating
- axial direction
- 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
- 230000001105 regulatory effect Effects 0.000 claims 4
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Pipeline Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5405089U JPH02145400U (zh) | 1989-05-11 | 1989-05-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5405089U JPH02145400U (zh) | 1989-05-11 | 1989-05-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02145400U true JPH02145400U (zh) | 1990-12-10 |
Family
ID=31575767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5405089U Pending JPH02145400U (zh) | 1989-05-11 | 1989-05-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02145400U (zh) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6058998B2 (ja) * | 1979-04-24 | 1985-12-23 | 蛇の目ミシン工業株式会社 | フリ−ア−ムミシン |
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1989
- 1989-05-11 JP JP5405089U patent/JPH02145400U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6058998B2 (ja) * | 1979-04-24 | 1985-12-23 | 蛇の目ミシン工業株式会社 | フリ−ア−ムミシン |