JPH01162684U - - Google Patents
Info
- Publication number
- JPH01162684U JPH01162684U JP5876988U JP5876988U JPH01162684U JP H01162684 U JPH01162684 U JP H01162684U JP 5876988 U JP5876988 U JP 5876988U JP 5876988 U JP5876988 U JP 5876988U JP H01162684 U JPH01162684 U JP H01162684U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- branch pipe
- pipe
- main
- gas main
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
Landscapes
- Geophysics And Detection Of Objects (AREA)
- Pipeline Systems (AREA)
- Sampling And Sample Adjustment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988058769U JPH076550Y2 (ja) | 1988-04-28 | 1988-04-28 | ガス管における不明分岐管の探査装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988058769U JPH076550Y2 (ja) | 1988-04-28 | 1988-04-28 | ガス管における不明分岐管の探査装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01162684U true JPH01162684U (de) | 1989-11-13 |
JPH076550Y2 JPH076550Y2 (ja) | 1995-02-15 |
Family
ID=31284567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988058769U Expired - Lifetime JPH076550Y2 (ja) | 1988-04-28 | 1988-04-28 | ガス管における不明分岐管の探査装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH076550Y2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014522487A (ja) * | 2012-04-26 | 2014-09-04 | コリア インスティチュート オブ ジオサイエンス アンド ミネラル リソースズ | 地下水塩水面位置追跡装置及びその設置機 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60140171A (ja) * | 1983-12-28 | 1985-07-25 | Osaka Gas Co Ltd | ガス導管用不明分岐管調査方法 |
JPS6156988A (ja) * | 1984-08-28 | 1986-03-22 | Tokyo Gas Co Ltd | ガス本・支管から分岐する不明分岐管の探査方法 |
-
1988
- 1988-04-28 JP JP1988058769U patent/JPH076550Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60140171A (ja) * | 1983-12-28 | 1985-07-25 | Osaka Gas Co Ltd | ガス導管用不明分岐管調査方法 |
JPS6156988A (ja) * | 1984-08-28 | 1986-03-22 | Tokyo Gas Co Ltd | ガス本・支管から分岐する不明分岐管の探査方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014522487A (ja) * | 2012-04-26 | 2014-09-04 | コリア インスティチュート オブ ジオサイエンス アンド ミネラル リソースズ | 地下水塩水面位置追跡装置及びその設置機 |
Also Published As
Publication number | Publication date |
---|---|
JPH076550Y2 (ja) | 1995-02-15 |