JPS5511197B2 - - Google Patents
Info
- Publication number
- JPS5511197B2 JPS5511197B2 JP10223875A JP10223875A JPS5511197B2 JP S5511197 B2 JPS5511197 B2 JP S5511197B2 JP 10223875 A JP10223875 A JP 10223875A JP 10223875 A JP10223875 A JP 10223875A JP S5511197 B2 JPS5511197 B2 JP S5511197B2
- 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
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10223875A JPS5226301A (en) | 1975-08-25 | 1975-08-25 | Pneumatic impact boring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10223875A JPS5226301A (en) | 1975-08-25 | 1975-08-25 | Pneumatic impact boring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5226301A JPS5226301A (en) | 1977-02-26 |
| JPS5511197B2 true JPS5511197B2 (fi) | 1980-03-22 |
Family
ID=14322045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10223875A Granted JPS5226301A (en) | 1975-08-25 | 1975-08-25 | Pneumatic impact boring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5226301A (fi) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61112146U (fi) * | 1984-12-27 | 1986-07-16 |
-
1975
- 1975-08-25 JP JP10223875A patent/JPS5226301A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5226301A (en) | 1977-02-26 |