JPS6212693U - - Google Patents
Info
- Publication number
- JPS6212693U JPS6212693U JP10446885U JP10446885U JPS6212693U JP S6212693 U JPS6212693 U JP S6212693U JP 10446885 U JP10446885 U JP 10446885U JP 10446885 U JP10446885 U JP 10446885U JP S6212693 U JPS6212693 U JP S6212693U
- Authority
- JP
- Japan
- Prior art keywords
- chisel
- cylinder
- piston
- slidably fitted
- struck
- 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
- 238000005553 drilling Methods 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 2
- 239000011435 rock Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10446885U JPS6212693U (enrdf_load_html_response) | 1985-07-09 | 1985-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10446885U JPS6212693U (enrdf_load_html_response) | 1985-07-09 | 1985-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6212693U true JPS6212693U (enrdf_load_html_response) | 1987-01-26 |
Family
ID=30977995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10446885U Pending JPS6212693U (enrdf_load_html_response) | 1985-07-09 | 1985-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6212693U (enrdf_load_html_response) |
-
1985
- 1985-07-09 JP JP10446885U patent/JPS6212693U/ja active Pending
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