JPS62129498U - - Google Patents
Info
- Publication number
- JPS62129498U JPS62129498U JP1473086U JP1473086U JPS62129498U JP S62129498 U JPS62129498 U JP S62129498U JP 1473086 U JP1473086 U JP 1473086U JP 1473086 U JP1473086 U JP 1473086U JP S62129498 U JPS62129498 U JP S62129498U
- Authority
- JP
- Japan
- Prior art keywords
- bit
- base
- rotary cutter
- tapered surface
- receiving portion
- 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
- 238000009412 basement excavation Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1473086U JPS62129498U (es) | 1986-02-03 | 1986-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1473086U JPS62129498U (es) | 1986-02-03 | 1986-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62129498U true JPS62129498U (es) | 1987-08-15 |
Family
ID=30804988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1473086U Pending JPS62129498U (es) | 1986-02-03 | 1986-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62129498U (es) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6047128A (ja) * | 1983-07-26 | 1985-03-14 | アクチボラゲツト・ボツフオ−ス・ウエア・パ−ツ | 磨耗部構造 |
-
1986
- 1986-02-03 JP JP1473086U patent/JPS62129498U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6047128A (ja) * | 1983-07-26 | 1985-03-14 | アクチボラゲツト・ボツフオ−ス・ウエア・パ−ツ | 磨耗部構造 |