JPH0270820U - - Google Patents
Info
- Publication number
- JPH0270820U JPH0270820U JP14647188U JP14647188U JPH0270820U JP H0270820 U JPH0270820 U JP H0270820U JP 14647188 U JP14647188 U JP 14647188U JP 14647188 U JP14647188 U JP 14647188U JP H0270820 U JPH0270820 U JP H0270820U
- Authority
- JP
- Japan
- Prior art keywords
- blade part
- circumferential
- central
- tip surface
- tip
- 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
- 238000005553 drilling Methods 0.000 description 1
Landscapes
- Punching Or Piercing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14647188U JPH0270820U (fr) | 1988-11-09 | 1988-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14647188U JPH0270820U (fr) | 1988-11-09 | 1988-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0270820U true JPH0270820U (fr) | 1990-05-30 |
Family
ID=31415992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14647188U Pending JPH0270820U (fr) | 1988-11-09 | 1988-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0270820U (fr) |
-
1988
- 1988-11-09 JP JP14647188U patent/JPH0270820U/ja active Pending