JPS6270090U - - Google Patents
Info
- Publication number
- JPS6270090U JPS6270090U JP16344185U JP16344185U JPS6270090U JP S6270090 U JPS6270090 U JP S6270090U JP 16344185 U JP16344185 U JP 16344185U JP 16344185 U JP16344185 U JP 16344185U JP S6270090 U JPS6270090 U JP S6270090U
- Authority
- JP
- Japan
- Prior art keywords
- leader
- rock
- attached
- drilling
- base machine
- 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
- 238000005553 drilling Methods 0.000 claims description 4
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16344185U JPS6270090U (un) | 1985-10-23 | 1985-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16344185U JPS6270090U (un) | 1985-10-23 | 1985-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6270090U true JPS6270090U (un) | 1987-05-02 |
Family
ID=31091642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16344185U Pending JPS6270090U (un) | 1985-10-23 | 1985-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6270090U (un) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013174055A (ja) * | 2012-02-23 | 2013-09-05 | Nippon Kaikou Kk | 水中障害物破砕装置及び水中障害物破砕方法 |
-
1985
- 1985-10-23 JP JP16344185U patent/JPS6270090U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013174055A (ja) * | 2012-02-23 | 2013-09-05 | Nippon Kaikou Kk | 水中障害物破砕装置及び水中障害物破砕方法 |