JPS63116592U - - Google Patents
Info
- Publication number
- JPS63116592U JPS63116592U JP969687U JP969687U JPS63116592U JP S63116592 U JPS63116592 U JP S63116592U JP 969687 U JP969687 U JP 969687U JP 969687 U JP969687 U JP 969687U JP S63116592 U JPS63116592 U JP S63116592U
- Authority
- JP
- Japan
- Prior art keywords
- bit body
- bit
- implanted
- head
- blades
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP969687U JPS63116592U (US07923587-20110412-C00022.png) | 1987-01-26 | 1987-01-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP969687U JPS63116592U (US07923587-20110412-C00022.png) | 1987-01-26 | 1987-01-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63116592U true JPS63116592U (US07923587-20110412-C00022.png) | 1988-07-27 |
Family
ID=30795254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP969687U Pending JPS63116592U (US07923587-20110412-C00022.png) | 1987-01-26 | 1987-01-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63116592U (US07923587-20110412-C00022.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007277946A (ja) * | 2006-04-07 | 2007-10-25 | Mitsubishi Materials Corp | 掘削工具 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS505844U (US07923587-20110412-C00022.png) * | 1973-05-14 | 1975-01-22 | ||
JPS5085186A (US07923587-20110412-C00022.png) * | 1973-11-29 | 1975-07-09 | ||
JPS566476A (en) * | 1979-06-28 | 1981-01-23 | Nec Corp | Ultrahigh frequency field effect transistor |
JPS595844U (ja) * | 1982-07-02 | 1984-01-14 | 春日電機株式会社 | 分電盤用中性極開閉器 |
JPS6085186A (ja) * | 1983-09-20 | 1985-05-14 | サントレード リミテツド | 衝撃式さく岩用ドリルビツト |
-
1987
- 1987-01-26 JP JP969687U patent/JPS63116592U/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS505844U (US07923587-20110412-C00022.png) * | 1973-05-14 | 1975-01-22 | ||
JPS5085186A (US07923587-20110412-C00022.png) * | 1973-11-29 | 1975-07-09 | ||
JPS566476A (en) * | 1979-06-28 | 1981-01-23 | Nec Corp | Ultrahigh frequency field effect transistor |
JPS595844U (ja) * | 1982-07-02 | 1984-01-14 | 春日電機株式会社 | 分電盤用中性極開閉器 |
JPS6085186A (ja) * | 1983-09-20 | 1985-05-14 | サントレード リミテツド | 衝撃式さく岩用ドリルビツト |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007277946A (ja) * | 2006-04-07 | 2007-10-25 | Mitsubishi Materials Corp | 掘削工具 |