JPH0640712Y2 - せん孔機 - Google Patents
せん孔機Info
- Publication number
- JPH0640712Y2 JPH0640712Y2 JP5444289U JP5444289U JPH0640712Y2 JP H0640712 Y2 JPH0640712 Y2 JP H0640712Y2 JP 5444289 U JP5444289 U JP 5444289U JP 5444289 U JP5444289 U JP 5444289U JP H0640712 Y2 JPH0640712 Y2 JP H0640712Y2
- Authority
- JP
- Japan
- Prior art keywords
- bracket
- punching
- traveling
- punching machine
- drilling
- 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.)
- Expired - Lifetime
Links
- 238000004080 punching Methods 0.000 title claims description 35
- 239000011435 rock Substances 0.000 claims description 6
- 238000005553 drilling Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 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 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5444289U JPH0640712Y2 (ja) | 1989-05-15 | 1989-05-15 | せん孔機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5444289U JPH0640712Y2 (ja) | 1989-05-15 | 1989-05-15 | せん孔機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02148095U JPH02148095U (enrdf_load_stackoverflow) | 1990-12-17 |
| JPH0640712Y2 true JPH0640712Y2 (ja) | 1994-10-26 |
Family
ID=31576509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5444289U Expired - Lifetime JPH0640712Y2 (ja) | 1989-05-15 | 1989-05-15 | せん孔機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0640712Y2 (enrdf_load_stackoverflow) |
-
1989
- 1989-05-15 JP JP5444289U patent/JPH0640712Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02148095U (enrdf_load_stackoverflow) | 1990-12-17 |
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