JPH0280167U - - Google Patents
Info
- Publication number
- JPH0280167U JPH0280167U JP16007088U JP16007088U JPH0280167U JP H0280167 U JPH0280167 U JP H0280167U JP 16007088 U JP16007088 U JP 16007088U JP 16007088 U JP16007088 U JP 16007088U JP H0280167 U JPH0280167 U JP H0280167U
- Authority
- JP
- Japan
- Prior art keywords
- blade plates
- blade
- receiving member
- double
- rotatably connected
- 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
- 238000009412 basement excavation Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16007088U JPH0633012Y2 (ja) | 1988-12-08 | 1988-12-08 | 堀削機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16007088U JPH0633012Y2 (ja) | 1988-12-08 | 1988-12-08 | 堀削機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0280167U true JPH0280167U (en, 2012) | 1990-06-20 |
| JPH0633012Y2 JPH0633012Y2 (ja) | 1994-08-31 |
Family
ID=31441816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16007088U Expired - Lifetime JPH0633012Y2 (ja) | 1988-12-08 | 1988-12-08 | 堀削機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0633012Y2 (en, 2012) |
-
1988
- 1988-12-08 JP JP16007088U patent/JPH0633012Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0633012Y2 (ja) | 1994-08-31 |