JPH02133099U - - Google Patents
Info
- Publication number
- JPH02133099U JPH02133099U JP4156389U JP4156389U JPH02133099U JP H02133099 U JPH02133099 U JP H02133099U JP 4156389 U JP4156389 U JP 4156389U JP 4156389 U JP4156389 U JP 4156389U JP H02133099 U JPH02133099 U JP H02133099U
- Authority
- JP
- Japan
- Prior art keywords
- megaphone
- trumpet
- utility
- open
- outside
- 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
Landscapes
- Sewage (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Description
第１図は本考案の正面図、第２図は使用状態を
示し一部切欠正面図、第３図は回動蓋の斜面図、
第４図は第１図のＡ−Ａ線から見た側面図。
示し一部切欠正面図、第３図は回動蓋の斜面図、
第４図は第１図のＡ−Ａ線から見た側面図。
Claims (1)
- ラツパ１の左右に設けた孔２を開閉するように
その外側に回転蓋３を設けたメガホン。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4156389U JPH02133099U (ja) | 1989-04-06 | 1989-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4156389U JPH02133099U (ja) | 1989-04-06 | 1989-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02133099U true JPH02133099U (ja) | 1990-11-05 |
Family
ID=31552334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4156389U Pending JPH02133099U (ja) | 1989-04-06 | 1989-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02133099U (ja) |
-
1989
- 1989-04-06 JP JP4156389U patent/JPH02133099U/ja active Pending