JPS4933802A - - Google Patents
Info
- Publication number
- JPS4933802A JPS4933802A JP7590172A JP7590172A JPS4933802A JP S4933802 A JPS4933802 A JP S4933802A JP 7590172 A JP7590172 A JP 7590172A JP 7590172 A JP7590172 A JP 7590172A JP S4933802 A JPS4933802 A JP S4933802A
- 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.)
- Granted
Links
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7590172A JPS5318961B2 (ja) | 1972-07-31 | 1972-07-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7590172A JPS5318961B2 (ja) | 1972-07-31 | 1972-07-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4933802A true JPS4933802A (ja) | 1974-03-28 |
JPS5318961B2 JPS5318961B2 (ja) | 1978-06-17 |
Family
ID=13589686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7590172A Expired JPS5318961B2 (ja) | 1972-07-31 | 1972-07-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5318961B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51143702U (ja) * | 1975-05-14 | 1976-11-18 | ||
JPS5488101U (ja) * | 1977-12-06 | 1979-06-22 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0316395U (ja) * | 1989-06-28 | 1991-02-19 |
-
1972
- 1972-07-31 JP JP7590172A patent/JPS5318961B2/ja not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51143702U (ja) * | 1975-05-14 | 1976-11-18 | ||
JPS5488101U (ja) * | 1977-12-06 | 1979-06-22 | ||
JPS5752234Y2 (ja) * | 1977-12-06 | 1982-11-13 |
Also Published As
Publication number | Publication date |
---|---|
JPS5318961B2 (ja) | 1978-06-17 |