JPS6373331U - - Google Patents
Info
- Publication number
- JPS6373331U JPS6373331U JP16887386U JP16887386U JPS6373331U JP S6373331 U JPS6373331 U JP S6373331U JP 16887386 U JP16887386 U JP 16887386U JP 16887386 U JP16887386 U JP 16887386U JP S6373331 U JPS6373331 U JP S6373331U
- Authority
- JP
- Japan
- Prior art keywords
- sintered body
- diamond sintered
- drill bit
- diamond
- remaining
- 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
- 229910003460 diamond Inorganic materials 0.000 claims description 15
- 239000010432 diamond Substances 0.000 claims description 15
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16887386U JPS6373331U (enrdf_load_stackoverflow) | 1986-10-31 | 1986-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16887386U JPS6373331U (enrdf_load_stackoverflow) | 1986-10-31 | 1986-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6373331U true JPS6373331U (enrdf_load_stackoverflow) | 1988-05-16 |
Family
ID=31102157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16887386U Pending JPS6373331U (enrdf_load_stackoverflow) | 1986-10-31 | 1986-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6373331U (enrdf_load_stackoverflow) |
-
1986
- 1986-10-31 JP JP16887386U patent/JPS6373331U/ja active Pending
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