JPH0233896U - - Google Patents
Info
- Publication number
- JPH0233896U JPH0233896U JP10913388U JP10913388U JPH0233896U JP H0233896 U JPH0233896 U JP H0233896U JP 10913388 U JP10913388 U JP 10913388U JP 10913388 U JP10913388 U JP 10913388U JP H0233896 U JPH0233896 U JP H0233896U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- tube
- rod
- axis
- movable 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.)
- Granted
Links
- 239000000463 material Substances 0.000 claims description 3
- 239000011120 plywood Substances 0.000 claims 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10913388U JPH0649666Y2 (ja) | 1988-08-22 | 1988-08-22 | 管推進装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10913388U JPH0649666Y2 (ja) | 1988-08-22 | 1988-08-22 | 管推進装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0233896U true JPH0233896U (en, 2012) | 1990-03-02 |
| JPH0649666Y2 JPH0649666Y2 (ja) | 1994-12-14 |
Family
ID=31345103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10913388U Expired - Lifetime JPH0649666Y2 (ja) | 1988-08-22 | 1988-08-22 | 管推進装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0649666Y2 (en, 2012) |
-
1988
- 1988-08-22 JP JP10913388U patent/JPH0649666Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0649666Y2 (ja) | 1994-12-14 |