JPS6376090U - - Google Patents
Info
- Publication number
- JPS6376090U JPS6376090U JP16867386U JP16867386U JPS6376090U JP S6376090 U JPS6376090 U JP S6376090U JP 16867386 U JP16867386 U JP 16867386U JP 16867386 U JP16867386 U JP 16867386U JP S6376090 U JPS6376090 U JP S6376090U
- Authority
- JP
- Japan
- Prior art keywords
- guard
- boom
- tip
- base
- attached
- Prior art date
- 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
- 238000010276 construction Methods 0.000 claims 2
- 238000005553 drilling Methods 0.000 claims 1
Landscapes
- Earth Drilling (AREA)
- Jib Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16867386U JPH0417660Y2 (xx) | 1986-10-31 | 1986-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16867386U JPH0417660Y2 (xx) | 1986-10-31 | 1986-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6376090U true JPS6376090U (xx) | 1988-05-20 |
| JPH0417660Y2 JPH0417660Y2 (xx) | 1992-04-20 |
Family
ID=31101764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16867386U Expired JPH0417660Y2 (xx) | 1986-10-31 | 1986-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0417660Y2 (xx) |
-
1986
- 1986-10-31 JP JP16867386U patent/JPH0417660Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0417660Y2 (xx) | 1992-04-20 |