JPS62190787U - - Google Patents
Info
- Publication number
- JPS62190787U JPS62190787U JP7535086U JP7535086U JPS62190787U JP S62190787 U JPS62190787 U JP S62190787U JP 7535086 U JP7535086 U JP 7535086U JP 7535086 U JP7535086 U JP 7535086U JP S62190787 U JPS62190787 U JP S62190787U
- Authority
- JP
- Japan
- Prior art keywords
- tip
- loading hole
- end connected
- wear
- katsutabitsu
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 2
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7535086U JPS62190787U (en]) | 1986-05-21 | 1986-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7535086U JPS62190787U (en]) | 1986-05-21 | 1986-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62190787U true JPS62190787U (en]) | 1987-12-04 |
Family
ID=30921409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7535086U Pending JPS62190787U (en]) | 1986-05-21 | 1986-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62190787U (en]) |
-
1986
- 1986-05-21 JP JP7535086U patent/JPS62190787U/ja active Pending