JPS6266993U - - Google Patents
Info
- Publication number
- JPS6266993U JPS6266993U JP15777785U JP15777785U JPS6266993U JP S6266993 U JPS6266993 U JP S6266993U JP 15777785 U JP15777785 U JP 15777785U JP 15777785 U JP15777785 U JP 15777785U JP S6266993 U JPS6266993 U JP S6266993U
- Authority
- JP
- Japan
- Prior art keywords
- wedge
- rock
- guide members
- seal
- fixed seal
- 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 3
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15777785U JPS6266993U (de) | 1985-10-17 | 1985-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15777785U JPS6266993U (de) | 1985-10-17 | 1985-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6266993U true JPS6266993U (de) | 1987-04-25 |
Family
ID=31080645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15777785U Pending JPS6266993U (de) | 1985-10-17 | 1985-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6266993U (de) |
-
1985
- 1985-10-17 JP JP15777785U patent/JPS6266993U/ja active Pending