JPS4928502A - - Google Patents
Info
- Publication number
- JPS4928502A JPS4928502A JP6988672A JP6988672A JPS4928502A JP S4928502 A JPS4928502 A JP S4928502A JP 6988672 A JP6988672 A JP 6988672A JP 6988672 A JP6988672 A JP 6988672A JP S4928502 A JPS4928502 A JP S4928502A
- 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.)
- Granted
Links
Landscapes
- Percussive Tools And Related Accessories (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6988672A JPS5315002B2 (en:Method) | 1972-07-14 | 1972-07-14 | |
| AU58016/73A AU472838B2 (en) | 1972-07-14 | 1973-07-12 | Rock drill |
| SE7309814A SE416341B (sv) | 1972-07-14 | 1973-07-12 | Bergborrmaskin |
| DE2335731A DE2335731C2 (de) | 1972-07-14 | 1973-07-13 | Hydraulischer Schlagbohrhammer mit Umsetzeinrichtung |
| US379075A US3866694A (en) | 1972-07-14 | 1973-07-13 | Rock drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6988672A JPS5315002B2 (en:Method) | 1972-07-14 | 1972-07-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4928502A true JPS4928502A (en:Method) | 1974-03-14 |
| JPS5315002B2 JPS5315002B2 (en:Method) | 1978-05-22 |
Family
ID=13415659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6988672A Expired JPS5315002B2 (en:Method) | 1972-07-14 | 1972-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5315002B2 (en:Method) |
-
1972
- 1972-07-14 JP JP6988672A patent/JPS5315002B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5315002B2 (en:Method) | 1978-05-22 |