JPH0318294U - - Google Patents
Info
- Publication number
- JPH0318294U JPH0318294U JP7765489U JP7765489U JPH0318294U JP H0318294 U JPH0318294 U JP H0318294U JP 7765489 U JP7765489 U JP 7765489U JP 7765489 U JP7765489 U JP 7765489U JP H0318294 U JPH0318294 U JP H0318294U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- opening
- air
- slide table
- fixed
- 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
- 238000009412 basement excavation Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7765489U JPH0318294U (th) | 1989-07-03 | 1989-07-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7765489U JPH0318294U (th) | 1989-07-03 | 1989-07-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0318294U true JPH0318294U (th) | 1991-02-22 |
Family
ID=31620239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7765489U Pending JPH0318294U (th) | 1989-07-03 | 1989-07-03 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0318294U (th) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000310400A (ja) * | 1999-04-27 | 2000-11-07 | Osaka Gas Co Ltd | ガス流路遮断装置およびプログラム記録媒体 |
-
1989
- 1989-07-03 JP JP7765489U patent/JPH0318294U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000310400A (ja) * | 1999-04-27 | 2000-11-07 | Osaka Gas Co Ltd | ガス流路遮断装置およびプログラム記録媒体 |
JP4558857B2 (ja) * | 1999-04-27 | 2010-10-06 | 大阪瓦斯株式会社 | ガス流路遮断装置およびプログラム記録媒体 |