JPH045869U - - Google Patents
Info
- Publication number
- JPH045869U JPH045869U JP4456790U JP4456790U JPH045869U JP H045869 U JPH045869 U JP H045869U JP 4456790 U JP4456790 U JP 4456790U JP 4456790 U JP4456790 U JP 4456790U JP H045869 U JPH045869 U JP H045869U
- Authority
- JP
- Japan
- Prior art keywords
- air
- stepped
- compartment
- waterway
- supplied
- 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
- 230000009189 diving Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
- Pipeline Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4456790U JPH063642Y2 (ja) | 1990-04-27 | 1990-04-27 | 簡易潜水プールの圧力調整装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4456790U JPH063642Y2 (ja) | 1990-04-27 | 1990-04-27 | 簡易潜水プールの圧力調整装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH045869U true JPH045869U (en]) | 1992-01-20 |
| JPH063642Y2 JPH063642Y2 (ja) | 1994-02-02 |
Family
ID=31557989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4456790U Expired - Lifetime JPH063642Y2 (ja) | 1990-04-27 | 1990-04-27 | 簡易潜水プールの圧力調整装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH063642Y2 (en]) |
-
1990
- 1990-04-27 JP JP4456790U patent/JPH063642Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH063642Y2 (ja) | 1994-02-02 |