JPS6154097U - - Google Patents
Info
- Publication number
- JPS6154097U JPS6154097U JP13897784U JP13897784U JPS6154097U JP S6154097 U JPS6154097 U JP S6154097U JP 13897784 U JP13897784 U JP 13897784U JP 13897784 U JP13897784 U JP 13897784U JP S6154097 U JPS6154097 U JP S6154097U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- orientation
- change
- cylindrical
- propulsion
- 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
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13897784U JPS6154097U (fr) | 1984-09-13 | 1984-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13897784U JPS6154097U (fr) | 1984-09-13 | 1984-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6154097U true JPS6154097U (fr) | 1986-04-11 |
Family
ID=30697364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13897784U Pending JPS6154097U (fr) | 1984-09-13 | 1984-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6154097U (fr) |
-
1984
- 1984-09-13 JP JP13897784U patent/JPS6154097U/ja active Pending