JPH0459897U - - Google Patents
Info
- Publication number
- JPH0459897U JPH0459897U JP10260390U JP10260390U JPH0459897U JP H0459897 U JPH0459897 U JP H0459897U JP 10260390 U JP10260390 U JP 10260390U JP 10260390 U JP10260390 U JP 10260390U JP H0459897 U JPH0459897 U JP H0459897U
- Authority
- JP
- Japan
- Prior art keywords
- user
- shape
- practice device
- mouth
- mouthpiece
- 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
- 230000001755 vocal effect Effects 0.000 claims description 5
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10260390U JPH0459897U (en]) | 1990-09-29 | 1990-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10260390U JPH0459897U (en]) | 1990-09-29 | 1990-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0459897U true JPH0459897U (en]) | 1992-05-22 |
Family
ID=31846994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10260390U Pending JPH0459897U (en]) | 1990-09-29 | 1990-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0459897U (en]) |
-
1990
- 1990-09-29 JP JP10260390U patent/JPH0459897U/ja active Pending