JPS6216187U - - Google Patents
Info
- Publication number
- JPS6216187U JPS6216187U JP10488085U JP10488085U JPS6216187U JP S6216187 U JPS6216187 U JP S6216187U JP 10488085 U JP10488085 U JP 10488085U JP 10488085 U JP10488085 U JP 10488085U JP S6216187 U JPS6216187 U JP S6216187U
- Authority
- JP
- Japan
- Prior art keywords
- riser
- horizontal
- round bar
- bar frame
- articulated
- 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.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10488085U JPS6216187U (enExample) | 1985-07-11 | 1985-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10488085U JPS6216187U (enExample) | 1985-07-11 | 1985-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6216187U true JPS6216187U (enExample) | 1987-01-30 |
Family
ID=30978783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10488085U Pending JPS6216187U (enExample) | 1985-07-11 | 1985-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6216187U (enExample) |
-
1985
- 1985-07-11 JP JP10488085U patent/JPS6216187U/ja active Pending