JPH0479007U - - Google Patents
Info
- Publication number
- JPH0479007U JPH0479007U JP12101990U JP12101990U JPH0479007U JP H0479007 U JPH0479007 U JP H0479007U JP 12101990 U JP12101990 U JP 12101990U JP 12101990 U JP12101990 U JP 12101990U JP H0479007 U JPH0479007 U JP H0479007U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- center
- main blade
- center drill
- cylindrical body
- 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
- 239000000758 substrate Substances 0.000 claims description 2
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12101990U JPH0479007U (sl) | 1990-11-19 | 1990-11-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12101990U JPH0479007U (sl) | 1990-11-19 | 1990-11-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0479007U true JPH0479007U (sl) | 1992-07-09 |
Family
ID=31868897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12101990U Pending JPH0479007U (sl) | 1990-11-19 | 1990-11-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0479007U (sl) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5831909B2 (ja) * | 1976-05-07 | 1983-07-09 | 旭電化工業株式会社 | 起泡性水中油型乳化脂 |
-
1990
- 1990-11-19 JP JP12101990U patent/JPH0479007U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5831909B2 (ja) * | 1976-05-07 | 1983-07-09 | 旭電化工業株式会社 | 起泡性水中油型乳化脂 |