JPS6239988U - - Google Patents
Info
- Publication number
- JPS6239988U JPS6239988U JP13156185U JP13156185U JPS6239988U JP S6239988 U JPS6239988 U JP S6239988U JP 13156185 U JP13156185 U JP 13156185U JP 13156185 U JP13156185 U JP 13156185U JP S6239988 U JPS6239988 U JP S6239988U
- Authority
- JP
- Japan
- Prior art keywords
- crusher
- rock
- leader
- preliminary holes
- rock crusher
- 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
- 239000011435 rock Substances 0.000 claims description 7
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Percussive Tools And Related Accessories (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13156185U JPS6239988U (da) | 1985-08-30 | 1985-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13156185U JPS6239988U (da) | 1985-08-30 | 1985-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6239988U true JPS6239988U (da) | 1987-03-10 |
Family
ID=31030125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13156185U Pending JPS6239988U (da) | 1985-08-30 | 1985-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6239988U (da) |
-
1985
- 1985-08-30 JP JP13156185U patent/JPS6239988U/ja active Pending