JPS549562B2 - - Google Patents
Info
- Publication number
- JPS549562B2 JPS549562B2 JP8248572A JP8248572A JPS549562B2 JP S549562 B2 JPS549562 B2 JP S549562B2 JP 8248572 A JP8248572 A JP 8248572A JP 8248572 A JP8248572 A JP 8248572A JP S549562 B2 JPS549562 B2 JP S549562B2
- 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 |
---|---|---|---|
JP8248572A JPS549562B2 (es) | 1972-08-19 | 1972-08-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8248572A JPS549562B2 (es) | 1972-08-19 | 1972-08-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4940201A JPS4940201A (es) | 1974-04-15 |
JPS549562B2 true JPS549562B2 (es) | 1979-04-25 |
Family
ID=13775801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8248572A Expired JPS549562B2 (es) | 1972-08-19 | 1972-08-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS549562B2 (es) |
-
1972
- 1972-08-19 JP JP8248572A patent/JPS549562B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4940201A (es) | 1974-04-15 |