JPH0270090U - - Google Patents
Info
- Publication number
- JPH0270090U JPH0270090U JP14800188U JP14800188U JPH0270090U JP H0270090 U JPH0270090 U JP H0270090U JP 14800188 U JP14800188 U JP 14800188U JP 14800188 U JP14800188 U JP 14800188U JP H0270090 U JPH0270090 U JP H0270090U
- Authority
- JP
- Japan
- Prior art keywords
- rock
- plate
- hole
- slit forming
- support
- 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 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 3
- 238000010276 construction Methods 0.000 claims 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14800188U JPH0270090U (en, 2012) | 1988-11-15 | 1988-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14800188U JPH0270090U (en, 2012) | 1988-11-15 | 1988-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0270090U true JPH0270090U (en, 2012) | 1990-05-28 |
Family
ID=31418921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14800188U Pending JPH0270090U (en, 2012) | 1988-11-15 | 1988-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0270090U (en, 2012) |
-
1988
- 1988-11-15 JP JP14800188U patent/JPH0270090U/ja active Pending