JPS6266998U - - Google Patents
Info
- Publication number
- JPS6266998U JPS6266998U JP15455885U JP15455885U JPS6266998U JP S6266998 U JPS6266998 U JP S6266998U JP 15455885 U JP15455885 U JP 15455885U JP 15455885 U JP15455885 U JP 15455885U JP S6266998 U JPS6266998 U JP S6266998U
- Authority
- JP
- Japan
- Prior art keywords
- katsutabitsu
- leading blade
- integrating
- blades
- piece
- 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
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15455885U JPS6266998U (da) | 1985-10-09 | 1985-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15455885U JPS6266998U (da) | 1985-10-09 | 1985-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6266998U true JPS6266998U (da) | 1987-04-25 |
Family
ID=31074457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15455885U Pending JPS6266998U (da) | 1985-10-09 | 1985-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6266998U (da) |
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1985
- 1985-10-09 JP JP15455885U patent/JPS6266998U/ja active Pending