JPH0278689U - - Google Patents
Info
- Publication number
- JPH0278689U JPH0278689U JP15510588U JP15510588U JPH0278689U JP H0278689 U JPH0278689 U JP H0278689U JP 15510588 U JP15510588 U JP 15510588U JP 15510588 U JP15510588 U JP 15510588U JP H0278689 U JPH0278689 U JP H0278689U
- Authority
- JP
- Japan
- Prior art keywords
- mud
- suction pipe
- crushing device
- crushing
- base end
- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988155105U JPH0533595Y2 (en]) | 1988-11-29 | 1988-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988155105U JPH0533595Y2 (en]) | 1988-11-29 | 1988-11-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0278689U true JPH0278689U (en]) | 1990-06-18 |
| JPH0533595Y2 JPH0533595Y2 (en]) | 1993-08-26 |
Family
ID=31432429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988155105U Expired - Lifetime JPH0533595Y2 (en]) | 1988-11-29 | 1988-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0533595Y2 (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5037444A (en]) * | 1973-08-03 | 1975-04-08 | ||
| JPS547362U (en]) * | 1977-06-20 | 1979-01-18 |
-
1988
- 1988-11-29 JP JP1988155105U patent/JPH0533595Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5037444A (en]) * | 1973-08-03 | 1975-04-08 | ||
| JPS547362U (en]) * | 1977-06-20 | 1979-01-18 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0533595Y2 (en]) | 1993-08-26 |