JPS6424196U - - Google Patents
Info
- Publication number
- JPS6424196U JPS6424196U JP11463287U JP11463287U JPS6424196U JP S6424196 U JPS6424196 U JP S6424196U JP 11463287 U JP11463287 U JP 11463287U JP 11463287 U JP11463287 U JP 11463287U JP S6424196 U JPS6424196 U JP S6424196U
- Authority
- JP
- Japan
- Prior art keywords
- tube body
- protection tubes
- pilot
- view
- excavator
- 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
- 239000007788 liquid Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11463287U JPS6424196U (th) | 1987-07-28 | 1987-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11463287U JPS6424196U (th) | 1987-07-28 | 1987-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6424196U true JPS6424196U (th) | 1989-02-09 |
Family
ID=31355557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11463287U Pending JPS6424196U (th) | 1987-07-28 | 1987-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6424196U (th) |
-
1987
- 1987-07-28 JP JP11463287U patent/JPS6424196U/ja active Pending