JPS62174523U - - Google Patents
Info
- Publication number
- JPS62174523U JPS62174523U JP6375786U JP6375786U JPS62174523U JP S62174523 U JPS62174523 U JP S62174523U JP 6375786 U JP6375786 U JP 6375786U JP 6375786 U JP6375786 U JP 6375786U JP S62174523 U JPS62174523 U JP S62174523U
- Authority
- JP
- Japan
- Prior art keywords
- transparent plate
- vibrator
- ventilation hole
- oscillator
- goggle
- 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
- 238000009423 ventilation Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6375786U JPH0221060Y2 (enExample) | 1986-04-25 | 1986-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6375786U JPH0221060Y2 (enExample) | 1986-04-25 | 1986-04-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62174523U true JPS62174523U (enExample) | 1987-11-06 |
| JPH0221060Y2 JPH0221060Y2 (enExample) | 1990-06-07 |
Family
ID=30899283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6375786U Expired JPH0221060Y2 (enExample) | 1986-04-25 | 1986-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0221060Y2 (enExample) |
-
1986
- 1986-04-25 JP JP6375786U patent/JPH0221060Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0221060Y2 (enExample) | 1990-06-07 |