JPH02102220U - - Google Patents
Info
- Publication number
- JPH02102220U JPH02102220U JP1169889U JP1169889U JPH02102220U JP H02102220 U JPH02102220 U JP H02102220U JP 1169889 U JP1169889 U JP 1169889U JP 1169889 U JP1169889 U JP 1169889U JP H02102220 U JPH02102220 U JP H02102220U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- goggle
- ventilation hole
- ventilator
- breathability
- 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 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
- Eyeglasses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989011698U JPH0323227Y2 (th) | 1989-02-01 | 1989-02-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989011698U JPH0323227Y2 (th) | 1989-02-01 | 1989-02-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02102220U true JPH02102220U (th) | 1990-08-14 |
| JPH0323227Y2 JPH0323227Y2 (th) | 1991-05-21 |
Family
ID=31220481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989011698U Expired JPH0323227Y2 (th) | 1989-02-01 | 1989-02-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0323227Y2 (th) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49137396U (th) * | 1973-03-23 | 1974-11-26 | ||
| JPS5343759A (en) * | 1976-09-30 | 1978-04-20 | Matsushita Electric Works Ltd | Blow molding mold |
| JPS6018967A (ja) * | 1983-07-12 | 1985-01-31 | Seiko Epson Corp | 半導体記憶装置の製造方法 |
-
1989
- 1989-02-01 JP JP1989011698U patent/JPH0323227Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49137396U (th) * | 1973-03-23 | 1974-11-26 | ||
| JPS5343759A (en) * | 1976-09-30 | 1978-04-20 | Matsushita Electric Works Ltd | Blow molding mold |
| JPS6018967A (ja) * | 1983-07-12 | 1985-01-31 | Seiko Epson Corp | 半導体記憶装置の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0323227Y2 (th) | 1991-05-21 |