JPS57158488A - Cutter bit - Google Patents
Cutter bitInfo
- Publication number
- JPS57158488A JPS57158488A JP4263181A JP4263181A JPS57158488A JP S57158488 A JPS57158488 A JP S57158488A JP 4263181 A JP4263181 A JP 4263181A JP 4263181 A JP4263181 A JP 4263181A JP S57158488 A JPS57158488 A JP S57158488A
- Authority
- JP
- Japan
- Prior art keywords
- cutter bit
- cutter
- bit
- 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
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4263181A JPS57158488A (en) | 1981-03-24 | 1981-03-24 | Cutter bit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4263181A JPS57158488A (en) | 1981-03-24 | 1981-03-24 | Cutter bit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57158488A true JPS57158488A (en) | 1982-09-30 |
Family
ID=12641356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4263181A Pending JPS57158488A (en) | 1981-03-24 | 1981-03-24 | Cutter bit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57158488A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4937726U (en) * | 1972-07-04 | 1974-04-03 |
-
1981
- 1981-03-24 JP JP4263181A patent/JPS57158488A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4937726U (en) * | 1972-07-04 | 1974-04-03 |
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