JPS6314697U - - Google Patents
Info
- Publication number
- JPS6314697U JPS6314697U JP10787286U JP10787286U JPS6314697U JP S6314697 U JPS6314697 U JP S6314697U JP 10787286 U JP10787286 U JP 10787286U JP 10787286 U JP10787286 U JP 10787286U JP S6314697 U JPS6314697 U JP S6314697U
- Authority
- JP
- Japan
- Prior art keywords
- ram
- rock crushing
- rock
- pipe
- hole
- 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 11
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000007790 scraping Methods 0.000 claims 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10787286U JPS6314697U (Direct) | 1986-07-14 | 1986-07-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10787286U JPS6314697U (Direct) | 1986-07-14 | 1986-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6314697U true JPS6314697U (Direct) | 1988-01-30 |
Family
ID=30984549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10787286U Pending JPS6314697U (Direct) | 1986-07-14 | 1986-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6314697U (Direct) |
-
1986
- 1986-07-14 JP JP10787286U patent/JPS6314697U/ja active Pending