JPS5335841B2 - - Google Patents
Info
- Publication number
- JPS5335841B2 JPS5335841B2 JP7831475A JP7831475A JPS5335841B2 JP S5335841 B2 JPS5335841 B2 JP S5335841B2 JP 7831475 A JP7831475 A JP 7831475A JP 7831475 A JP7831475 A JP 7831475A JP S5335841 B2 JPS5335841 B2 JP S5335841B2
- 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.)
- Expired
Links
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7831475A JPS522803A (en) | 1975-06-24 | 1975-06-24 | Hydraulic striking device for boring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7831475A JPS522803A (en) | 1975-06-24 | 1975-06-24 | Hydraulic striking device for boring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS522803A JPS522803A (en) | 1977-01-10 |
| JPS5335841B2 true JPS5335841B2 (en) | 1978-09-29 |
Family
ID=13658466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7831475A Granted JPS522803A (en) | 1975-06-24 | 1975-06-24 | Hydraulic striking device for boring |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS522803A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3150919A1 (en) * | 1980-12-30 | 1982-10-07 | Chevron Research Co., 94105 San Francisco, Calif. | INTAKE VALVE |
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1975
- 1975-06-24 JP JP7831475A patent/JPS522803A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS522803A (en) | 1977-01-10 |