JPS5077991A - - Google Patents
Info
- Publication number
- JPS5077991A JPS5077991A JP12769273A JP12769273A JPS5077991A JP S5077991 A JPS5077991 A JP S5077991A JP 12769273 A JP12769273 A JP 12769273A JP 12769273 A JP12769273 A JP 12769273A JP S5077991 A JPS5077991 A JP S5077991A
- Authority
- JP
- Japan
- 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
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12769273A JPS5077991A (en) | 1973-11-15 | 1973-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12769273A JPS5077991A (en) | 1973-11-15 | 1973-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5077991A true JPS5077991A (en) | 1975-06-25 |
Family
ID=14966332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12769273A Pending JPS5077991A (en) | 1973-11-15 | 1973-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5077991A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5472595A (en) * | 1978-07-31 | 1979-06-11 | Hitachi Ltd | Core drill |
| WO2003061887A1 (en) * | 2002-01-18 | 2003-07-31 | Max Co., Ltd. | Core drill |
| WO2004056521A1 (en) * | 2002-12-20 | 2004-07-08 | Kabushiki Kaisha Miyanaga | Blade edge structure for core drill |
| JP2006213045A (en) * | 2005-02-04 | 2006-08-17 | Misumi Tokushu:Kk | Core drill |
-
1973
- 1973-11-15 JP JP12769273A patent/JPS5077991A/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5472595A (en) * | 1978-07-31 | 1979-06-11 | Hitachi Ltd | Core drill |
| WO2003061887A1 (en) * | 2002-01-18 | 2003-07-31 | Max Co., Ltd. | Core drill |
| US6945339B2 (en) | 2002-01-18 | 2005-09-20 | Max Co., Ltd. | Core drill |
| WO2004056521A1 (en) * | 2002-12-20 | 2004-07-08 | Kabushiki Kaisha Miyanaga | Blade edge structure for core drill |
| US7341120B2 (en) | 2002-12-20 | 2008-03-11 | Kabushiki Kaisha Miyanaga | Blade edge structure for core drill |
| JP2006213045A (en) * | 2005-02-04 | 2006-08-17 | Misumi Tokushu:Kk | Core drill |