JPS6419693U - - Google Patents
Info
- Publication number
- JPS6419693U JPS6419693U JP11157287U JP11157287U JPS6419693U JP S6419693 U JPS6419693 U JP S6419693U JP 11157287 U JP11157287 U JP 11157287U JP 11157287 U JP11157287 U JP 11157287U JP S6419693 U JPS6419693 U JP S6419693U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- casing
- buried
- rear end
- leading
- 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
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000001141 propulsive effect Effects 0.000 claims description 2
- 238000009933 burial Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11157287U JPH0526153Y2 (en]) | 1987-07-21 | 1987-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11157287U JPH0526153Y2 (en]) | 1987-07-21 | 1987-07-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6419693U true JPS6419693U (en]) | 1989-01-31 |
| JPH0526153Y2 JPH0526153Y2 (en]) | 1993-07-01 |
Family
ID=31349733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11157287U Expired - Lifetime JPH0526153Y2 (en]) | 1987-07-21 | 1987-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0526153Y2 (en]) |
-
1987
- 1987-07-21 JP JP11157287U patent/JPH0526153Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0526153Y2 (en]) | 1993-07-01 |
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