JPS4984902A - - Google Patents
Info
- Publication number
- JPS4984902A JPS4984902A JP12794272A JP12794272A JPS4984902A JP S4984902 A JPS4984902 A JP S4984902A JP 12794272 A JP12794272 A JP 12794272A JP 12794272 A JP12794272 A JP 12794272A JP S4984902 A JPS4984902 A JP S4984902A
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12794272A JPS5428801B2 (et) | 1972-12-20 | 1972-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12794272A JPS5428801B2 (et) | 1972-12-20 | 1972-12-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4984902A true JPS4984902A (et) | 1974-08-15 |
| JPS5428801B2 JPS5428801B2 (et) | 1979-09-19 |
Family
ID=14972433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12794272A Expired JPS5428801B2 (et) | 1972-12-20 | 1972-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5428801B2 (et) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50149501A (et) * | 1974-04-25 | 1975-11-29 | ||
| JPS5435702U (et) * | 1977-08-16 | 1979-03-08 |
-
1972
- 1972-12-20 JP JP12794272A patent/JPS5428801B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50149501A (et) * | 1974-04-25 | 1975-11-29 | ||
| JPS5435702U (et) * | 1977-08-16 | 1979-03-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5428801B2 (et) | 1979-09-19 |