JPS6386192U - - Google Patents
Info
- Publication number
- JPS6386192U JPS6386192U JP17768686U JP17768686U JPS6386192U JP S6386192 U JPS6386192 U JP S6386192U JP 17768686 U JP17768686 U JP 17768686U JP 17768686 U JP17768686 U JP 17768686U JP S6386192 U JPS6386192 U JP S6386192U
- Authority
- JP
- Japan
- Prior art keywords
- bit body
- carbide tips
- bit
- tip
- lockbit
- 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 |
---|---|---|---|
JP17768686U JPS6386192U (tr) | 1986-11-19 | 1986-11-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17768686U JPS6386192U (tr) | 1986-11-19 | 1986-11-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6386192U true JPS6386192U (tr) | 1988-06-06 |
Family
ID=31119122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17768686U Pending JPS6386192U (tr) | 1986-11-19 | 1986-11-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6386192U (tr) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS491182U (tr) * | 1972-04-05 | 1974-01-08 | ||
JPS4911282U (tr) * | 1972-04-30 | 1974-01-30 | ||
JPS5214301B1 (tr) * | 1971-08-03 | 1977-04-20 | ||
JPS5914897B2 (ja) * | 1975-02-08 | 1984-04-06 | ソニー株式会社 | 半導体装置 |
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1986
- 1986-11-19 JP JP17768686U patent/JPS6386192U/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5214301B1 (tr) * | 1971-08-03 | 1977-04-20 | ||
JPS491182U (tr) * | 1972-04-05 | 1974-01-08 | ||
JPS4911282U (tr) * | 1972-04-30 | 1974-01-30 | ||
JPS5914897B2 (ja) * | 1975-02-08 | 1984-04-06 | ソニー株式会社 | 半導体装置 |