JPH0161291U - - Google Patents
Info
- Publication number
- JPH0161291U JPH0161291U JP15479387U JP15479387U JPH0161291U JP H0161291 U JPH0161291 U JP H0161291U JP 15479387 U JP15479387 U JP 15479387U JP 15479387 U JP15479387 U JP 15479387U JP H0161291 U JPH0161291 U JP H0161291U
- Authority
- JP
- Japan
- Prior art keywords
- drum
- holding part
- conical bit
- conical
- underground 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims description 4
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15479387U JPH0442392Y2 (en]) | 1987-10-09 | 1987-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15479387U JPH0442392Y2 (en]) | 1987-10-09 | 1987-10-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0161291U true JPH0161291U (en]) | 1989-04-19 |
| JPH0442392Y2 JPH0442392Y2 (en]) | 1992-10-06 |
Family
ID=31431844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15479387U Expired JPH0442392Y2 (en]) | 1987-10-09 | 1987-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442392Y2 (en]) |
-
1987
- 1987-10-09 JP JP15479387U patent/JPH0442392Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0442392Y2 (en]) | 1992-10-06 |