JPH02117997U - - Google Patents
Info
- Publication number
- JPH02117997U JPH02117997U JP2666589U JP2666589U JPH02117997U JP H02117997 U JPH02117997 U JP H02117997U JP 2666589 U JP2666589 U JP 2666589U JP 2666589 U JP2666589 U JP 2666589U JP H02117997 U JPH02117997 U JP H02117997U
- Authority
- JP
- Japan
- Prior art keywords
- underwater
- observation
- main hull
- view
- sides
- 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 3
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989026665U JPH0544239Y2 (en]) | 1989-03-10 | 1989-03-10 | |
| GB8927007A GB2227468B (en) | 1988-12-02 | 1989-11-29 | Semi-submerged observation boat |
| US07/443,631 US5010835A (en) | 1988-12-02 | 1989-11-30 | Semi-submerged glass boat |
| KR2019960005552U KR960005215Y1 (ko) | 1988-12-02 | 1996-03-21 | 수중 관광선 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989026665U JPH0544239Y2 (en]) | 1989-03-10 | 1989-03-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02117997U true JPH02117997U (en]) | 1990-09-21 |
| JPH0544239Y2 JPH0544239Y2 (en]) | 1993-11-09 |
Family
ID=31248497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989026665U Expired - Lifetime JPH0544239Y2 (en]) | 1988-12-02 | 1989-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0544239Y2 (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6341294A (ja) * | 1986-08-05 | 1988-02-22 | Tadano Tekkosho:Kk | 水中観測装置 |
| JPS63154492A (ja) * | 1986-08-18 | 1988-06-27 | Mitsubishi Heavy Ind Ltd | 水中観覧室 |
-
1989
- 1989-03-10 JP JP1989026665U patent/JPH0544239Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6341294A (ja) * | 1986-08-05 | 1988-02-22 | Tadano Tekkosho:Kk | 水中観測装置 |
| JPS63154492A (ja) * | 1986-08-18 | 1988-06-27 | Mitsubishi Heavy Ind Ltd | 水中観覧室 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0544239Y2 (en]) | 1993-11-09 |