JPH01170524U - - Google Patents
Info
- Publication number
- JPH01170524U JPH01170524U JP6736088U JP6736088U JPH01170524U JP H01170524 U JPH01170524 U JP H01170524U JP 6736088 U JP6736088 U JP 6736088U JP 6736088 U JP6736088 U JP 6736088U JP H01170524 U JPH01170524 U JP H01170524U
- Authority
- JP
- Japan
- Prior art keywords
- forth
- cutter shaft
- attached
- drive means
- casing
- 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
- 238000010276 construction Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
- Sawing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6736088U JPH01170524U (zh) | 1988-05-20 | 1988-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6736088U JPH01170524U (zh) | 1988-05-20 | 1988-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01170524U true JPH01170524U (zh) | 1989-12-01 |
Family
ID=31292733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6736088U Pending JPH01170524U (zh) | 1988-05-20 | 1988-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01170524U (zh) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52135568A (en) * | 1976-05-07 | 1977-11-12 | Yamashiro Kensetsu Kk | Tubular inner piercing apparatus |
-
1988
- 1988-05-20 JP JP6736088U patent/JPH01170524U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52135568A (en) * | 1976-05-07 | 1977-11-12 | Yamashiro Kensetsu Kk | Tubular inner piercing apparatus |