JPS643801U - - Google Patents
Info
- Publication number
- JPS643801U JPS643801U JP9280187U JP9280187U JPS643801U JP S643801 U JPS643801 U JP S643801U JP 9280187 U JP9280187 U JP 9280187U JP 9280187 U JP9280187 U JP 9280187U JP S643801 U JPS643801 U JP S643801U
- Authority
- JP
- Japan
- Prior art keywords
- breathable
- wall portion
- legs
- ventilation hole
- lens plate
- 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
- 238000009423 ventilation Methods 0.000 claims 2
- 239000005871 repellent Substances 0.000 claims 1
- 230000011514 reflex Effects 0.000 description 2
Landscapes
- Details Of Measuring And Other Instruments (AREA)
- Optical Elements Other Than Lenses (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9280187U JPS643801U (es) | 1987-06-18 | 1987-06-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9280187U JPS643801U (es) | 1987-06-18 | 1987-06-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS643801U true JPS643801U (es) | 1989-01-11 |
Family
ID=31317246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9280187U Pending JPS643801U (es) | 1987-06-18 | 1987-06-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS643801U (es) |
-
1987
- 1987-06-18 JP JP9280187U patent/JPS643801U/ja active Pending