JPH0354823U - - Google Patents
Info
- Publication number
- JPH0354823U JPH0354823U JP11510889U JP11510889U JPH0354823U JP H0354823 U JPH0354823 U JP H0354823U JP 11510889 U JP11510889 U JP 11510889U JP 11510889 U JP11510889 U JP 11510889U JP H0354823 U JPH0354823 U JP H0354823U
- Authority
- JP
- Japan
- Prior art keywords
- hydrophobic material
- ground
- forming device
- machine
- bullet
- 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
- 238000005553 drilling Methods 0.000 claims description 4
- 230000002209 hydrophobic effect Effects 0.000 claims description 4
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11510889U JPH0354823U (fr) | 1989-09-29 | 1989-09-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11510889U JPH0354823U (fr) | 1989-09-29 | 1989-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0354823U true JPH0354823U (fr) | 1991-05-27 |
Family
ID=31663450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11510889U Pending JPH0354823U (fr) | 1989-09-29 | 1989-09-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0354823U (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005325554A (ja) * | 2004-05-13 | 2005-11-24 | National Institute For Rural Engineering | 弾丸暗渠形成装置及び方法並びに弾丸暗渠 |
JP2006241855A (ja) * | 2005-03-03 | 2006-09-14 | Jitetsuku:Kk | 排水暗渠形成装置 |
-
1989
- 1989-09-29 JP JP11510889U patent/JPH0354823U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005325554A (ja) * | 2004-05-13 | 2005-11-24 | National Institute For Rural Engineering | 弾丸暗渠形成装置及び方法並びに弾丸暗渠 |
JP4621438B2 (ja) * | 2004-05-13 | 2011-01-26 | 独立行政法人農業・食品産業技術総合研究機構 | 弾丸暗渠形成装置及び方法並びに弾丸暗渠 |
JP2006241855A (ja) * | 2005-03-03 | 2006-09-14 | Jitetsuku:Kk | 排水暗渠形成装置 |