JPH02144038U - - Google Patents
Info
- Publication number
- JPH02144038U JPH02144038U JP4229089U JP4229089U JPH02144038U JP H02144038 U JPH02144038 U JP H02144038U JP 4229089 U JP4229089 U JP 4229089U JP 4229089 U JP4229089 U JP 4229089U JP H02144038 U JPH02144038 U JP H02144038U
- Authority
- JP
- Japan
- Prior art keywords
- underwater working
- air supply
- working device
- internal
- pressure
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 210000003437 trachea Anatomy 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Underground Or Underwater Handling Of Building Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4229089U JPH02144038U (OSRAM) | 1989-04-10 | 1989-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4229089U JPH02144038U (OSRAM) | 1989-04-10 | 1989-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02144038U true JPH02144038U (OSRAM) | 1990-12-06 |
Family
ID=31553705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4229089U Pending JPH02144038U (OSRAM) | 1989-04-10 | 1989-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02144038U (OSRAM) |
-
1989
- 1989-04-10 JP JP4229089U patent/JPH02144038U/ja active Pending
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