JPH0449599U - - Google Patents
Info
- Publication number
- JPH0449599U JPH0449599U JP9194190U JP9194190U JPH0449599U JP H0449599 U JPH0449599 U JP H0449599U JP 9194190 U JP9194190 U JP 9194190U JP 9194190 U JP9194190 U JP 9194190U JP H0449599 U JPH0449599 U JP H0449599U
- Authority
- JP
- Japan
- Prior art keywords
- air supply
- low
- view
- intake
- 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
- 230000009189 diving Effects 0.000 claims description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9194190U JPH0449599U (zh) | 1990-08-31 | 1990-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9194190U JPH0449599U (zh) | 1990-08-31 | 1990-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0449599U true JPH0449599U (zh) | 1992-04-27 |
Family
ID=31828004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9194190U Pending JPH0449599U (zh) | 1990-08-31 | 1990-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449599U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3170733A1 (en) * | 2015-11-22 | 2017-05-24 | Polak, Cheinan | Snorkel |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57140290A (en) * | 1981-02-25 | 1982-08-30 | Tadao Hayazaki | Float type breathing device for diver |
-
1990
- 1990-08-31 JP JP9194190U patent/JPH0449599U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57140290A (en) * | 1981-02-25 | 1982-08-30 | Tadao Hayazaki | Float type breathing device for diver |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3170733A1 (en) * | 2015-11-22 | 2017-05-24 | Polak, Cheinan | Snorkel |