JPS6158268U - - Google Patents
Info
- Publication number
- JPS6158268U JPS6158268U JP14277784U JP14277784U JPS6158268U JP S6158268 U JPS6158268 U JP S6158268U JP 14277784 U JP14277784 U JP 14277784U JP 14277784 U JP14277784 U JP 14277784U JP S6158268 U JPS6158268 U JP S6158268U
- Authority
- JP
- Japan
- Prior art keywords
- case
- cutter
- drag
- bulkhead
- drag head
- 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
- 238000007599 discharging Methods 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984142777U JPH0316923Y2 (enExample) | 1984-09-18 | 1984-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984142777U JPH0316923Y2 (enExample) | 1984-09-18 | 1984-09-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6158268U true JPS6158268U (enExample) | 1986-04-19 |
| JPH0316923Y2 JPH0316923Y2 (enExample) | 1991-04-10 |
Family
ID=30701090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984142777U Expired JPH0316923Y2 (enExample) | 1984-09-18 | 1984-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0316923Y2 (enExample) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5021436U (enExample) * | 1973-06-22 | 1975-03-11 | ||
| JPS5212511U (enExample) * | 1975-07-15 | 1977-01-28 | ||
| JPS5243931U (enExample) * | 1975-09-18 | 1977-03-29 | ||
| JPS54121499U (enExample) * | 1978-02-15 | 1979-08-25 | ||
| JPS57190844A (en) * | 1981-05-18 | 1982-11-24 | Mitsubishi Heavy Ind Ltd | Drag head with contact pressure regulating tank |
-
1984
- 1984-09-18 JP JP1984142777U patent/JPH0316923Y2/ja not_active Expired
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5021436U (enExample) * | 1973-06-22 | 1975-03-11 | ||
| JPS5212511U (enExample) * | 1975-07-15 | 1977-01-28 | ||
| JPS5243931U (enExample) * | 1975-09-18 | 1977-03-29 | ||
| JPS54121499U (enExample) * | 1978-02-15 | 1979-08-25 | ||
| JPS57190844A (en) * | 1981-05-18 | 1982-11-24 | Mitsubishi Heavy Ind Ltd | Drag head with contact pressure regulating tank |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0316923Y2 (enExample) | 1991-04-10 |