JPH03117297U - - Google Patents
Info
- Publication number
- JPH03117297U JPH03117297U JP2493890U JP2493890U JPH03117297U JP H03117297 U JPH03117297 U JP H03117297U JP 2493890 U JP2493890 U JP 2493890U JP 2493890 U JP2493890 U JP 2493890U JP H03117297 U JPH03117297 U JP H03117297U
- Authority
- JP
- Japan
- Prior art keywords
- mouthpiece
- saliva
- air blown
- exhaled air
- wind
- 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
- 210000003296 saliva Anatomy 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2493890U JPH03117297U (cs) | 1990-03-14 | 1990-03-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2493890U JPH03117297U (cs) | 1990-03-14 | 1990-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03117297U true JPH03117297U (cs) | 1991-12-04 |
Family
ID=31527884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2493890U Pending JPH03117297U (cs) | 1990-03-14 | 1990-03-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03117297U (cs) |
-
1990
- 1990-03-14 JP JP2493890U patent/JPH03117297U/ja active Pending