JPS4910803A - - Google Patents
Info
- Publication number
- JPS4910803A JPS4910803A JP5407272A JP5407272A JPS4910803A JP S4910803 A JPS4910803 A JP S4910803A JP 5407272 A JP5407272 A JP 5407272A JP 5407272 A JP5407272 A JP 5407272A JP S4910803 A JPS4910803 A JP S4910803A
- 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.)
- Pending
Links
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5407272A JPS4910803A (hu) | 1972-05-31 | 1972-05-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5407272A JPS4910803A (hu) | 1972-05-31 | 1972-05-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4910803A true JPS4910803A (hu) | 1974-01-30 |
Family
ID=12960401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5407272A Pending JPS4910803A (hu) | 1972-05-31 | 1972-05-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4910803A (hu) |
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1972
- 1972-05-31 JP JP5407272A patent/JPS4910803A/ja active Pending