JPS61116899U - - Google Patents
Info
- Publication number
- JPS61116899U JPS61116899U JP20047484U JP20047484U JPS61116899U JP S61116899 U JPS61116899 U JP S61116899U JP 20047484 U JP20047484 U JP 20047484U JP 20047484 U JP20047484 U JP 20047484U JP S61116899 U JPS61116899 U JP S61116899U
- Authority
- JP
- Japan
- Prior art keywords
- shield
- bodies
- elastic tube
- front body
- rear body
- 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
- 239000012530 fluid Substances 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20047484U JPS61116899U (it) | 1984-12-28 | 1984-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20047484U JPS61116899U (it) | 1984-12-28 | 1984-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61116899U true JPS61116899U (it) | 1986-07-23 |
Family
ID=30761359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20047484U Pending JPS61116899U (it) | 1984-12-28 | 1984-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61116899U (it) |
-
1984
- 1984-12-28 JP JP20047484U patent/JPS61116899U/ja active Pending