JPH0222805U - - Google Patents
Info
- Publication number
- JPH0222805U JPH0222805U JP9953688U JP9953688U JPH0222805U JP H0222805 U JPH0222805 U JP H0222805U JP 9953688 U JP9953688 U JP 9953688U JP 9953688 U JP9953688 U JP 9953688U JP H0222805 U JPH0222805 U JP H0222805U
- Authority
- JP
- Japan
- Prior art keywords
- diamond
- core drill
- utility
- scope
- outer circumference
- 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
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 229910003460 diamond Inorganic materials 0.000 claims 1
- 239000010432 diamond Substances 0.000 claims 1
Landscapes
- Drilling Tools (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9953688U JPH0222805U (ko) | 1988-07-27 | 1988-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9953688U JPH0222805U (ko) | 1988-07-27 | 1988-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0222805U true JPH0222805U (ko) | 1990-02-15 |
Family
ID=31326786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9953688U Pending JPH0222805U (ko) | 1988-07-27 | 1988-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0222805U (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006297507A (ja) * | 2005-04-18 | 2006-11-02 | Asahi Diamond Industrial Co Ltd | コアドリル及びその製造方法 |
-
1988
- 1988-07-27 JP JP9953688U patent/JPH0222805U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006297507A (ja) * | 2005-04-18 | 2006-11-02 | Asahi Diamond Industrial Co Ltd | コアドリル及びその製造方法 |