JPS547484B2 - - Google Patents
Info
- Publication number
- JPS547484B2 JPS547484B2 JP4503374A JP4503374A JPS547484B2 JP S547484 B2 JPS547484 B2 JP S547484B2 JP 4503374 A JP4503374 A JP 4503374A JP 4503374 A JP4503374 A JP 4503374A JP S547484 B2 JPS547484 B2 JP S547484B2
- 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 |
|---|---|---|---|
| JP4503374A JPS547484B2 (https=) | 1974-04-23 | 1974-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4503374A JPS547484B2 (https=) | 1974-04-23 | 1974-04-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50137303A JPS50137303A (https=) | 1975-10-31 |
| JPS547484B2 true JPS547484B2 (https=) | 1979-04-07 |
Family
ID=12708016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4503374A Expired JPS547484B2 (https=) | 1974-04-23 | 1974-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS547484B2 (https=) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO115050B (https=) * | 1964-07-09 | Ingersoll-Rand World Trade Ltd |
-
1974
- 1974-04-23 JP JP4503374A patent/JPS547484B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50137303A (https=) | 1975-10-31 |