JPH0222507U - - Google Patents
Info
- Publication number
- JPH0222507U JPH0222507U JP9992288U JP9992288U JPH0222507U JP H0222507 U JPH0222507 U JP H0222507U JP 9992288 U JP9992288 U JP 9992288U JP 9992288 U JP9992288 U JP 9992288U JP H0222507 U JPH0222507 U JP H0222507U
- Authority
- JP
- Japan
- Prior art keywords
- sphere
- ventilation hole
- longitudinal
- criss
- housed
- 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 description 4
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9992288U JPH0222507U (en]) | 1988-07-29 | 1988-07-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9992288U JPH0222507U (en]) | 1988-07-29 | 1988-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0222507U true JPH0222507U (en]) | 1990-02-15 |
Family
ID=31327529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9992288U Pending JPH0222507U (en]) | 1988-07-29 | 1988-07-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0222507U (en]) |
-
1988
- 1988-07-29 JP JP9992288U patent/JPH0222507U/ja active Pending