JPH0182996U - - Google Patents
Info
- Publication number
- JPH0182996U JPH0182996U JP1987179976U JP17997687U JPH0182996U JP H0182996 U JPH0182996 U JP H0182996U JP 1987179976 U JP1987179976 U JP 1987179976U JP 17997687 U JP17997687 U JP 17997687U JP H0182996 U JPH0182996 U JP H0182996U
- Authority
- JP
- Japan
- Prior art keywords
- floating body
- underwater observation
- observation room
- water
- water surface
- 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 8
- 238000009423 ventilation Methods 0.000 claims 1
Landscapes
- Telescopes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987179976U JPH0182996U (cs) | 1987-11-26 | 1987-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987179976U JPH0182996U (cs) | 1987-11-26 | 1987-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0182996U true JPH0182996U (cs) | 1989-06-02 |
Family
ID=31471516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987179976U Pending JPH0182996U (cs) | 1987-11-26 | 1987-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0182996U (cs) |
-
1987
- 1987-11-26 JP JP1987179976U patent/JPH0182996U/ja active Pending
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