JPH0422588U - - Google Patents
Info
- Publication number
- JPH0422588U JPH0422588U JP6303090U JP6303090U JPH0422588U JP H0422588 U JPH0422588 U JP H0422588U JP 6303090 U JP6303090 U JP 6303090U JP 6303090 U JP6303090 U JP 6303090U JP H0422588 U JPH0422588 U JP H0422588U
- Authority
- JP
- Japan
- Prior art keywords
- propulsion
- bodies
- annular
- protrusion
- annular end
- 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
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
- Joints Allowing Movement (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6303090U JPH0754398Y2 (ja) | 1990-06-14 | 1990-06-14 | 推進工法用推進体の連結部構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6303090U JPH0754398Y2 (ja) | 1990-06-14 | 1990-06-14 | 推進工法用推進体の連結部構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0422588U true JPH0422588U (en]) | 1992-02-25 |
| JPH0754398Y2 JPH0754398Y2 (ja) | 1995-12-18 |
Family
ID=31592721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6303090U Expired - Lifetime JPH0754398Y2 (ja) | 1990-06-14 | 1990-06-14 | 推進工法用推進体の連結部構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0754398Y2 (en]) |
-
1990
- 1990-06-14 JP JP6303090U patent/JPH0754398Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0754398Y2 (ja) | 1995-12-18 |