JPS4928054A - - Google Patents
Info
- Publication number
- JPS4928054A JPS4928054A JP6995372A JP6995372A JPS4928054A JP S4928054 A JPS4928054 A JP S4928054A JP 6995372 A JP6995372 A JP 6995372A JP 6995372 A JP6995372 A JP 6995372A JP S4928054 A JPS4928054 A JP S4928054A
- 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)
- Load-Engaging Elements For Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6995372A JPS559519B2 (en:Method) | 1972-07-14 | 1972-07-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6995372A JPS559519B2 (en:Method) | 1972-07-14 | 1972-07-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4928054A true JPS4928054A (en:Method) | 1974-03-13 |
| JPS559519B2 JPS559519B2 (en:Method) | 1980-03-10 |
Family
ID=13417512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6995372A Expired JPS559519B2 (en:Method) | 1972-07-14 | 1972-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS559519B2 (en:Method) |
-
1972
- 1972-07-14 JP JP6995372A patent/JPS559519B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS559519B2 (en:Method) | 1980-03-10 |