JPH02130990U - - Google Patents
Info
- Publication number
- JPH02130990U JPH02130990U JP3990789U JP3990789U JPH02130990U JP H02130990 U JPH02130990 U JP H02130990U JP 3990789 U JP3990789 U JP 3990789U JP 3990789 U JP3990789 U JP 3990789U JP H02130990 U JPH02130990 U JP H02130990U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- ventilation hole
- adjustment plate
- outside
- opening adjustment
- 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 9
- 239000011521 glass Substances 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3990789U JPH02130990U (es) | 1989-04-04 | 1989-04-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3990789U JPH02130990U (es) | 1989-04-04 | 1989-04-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02130990U true JPH02130990U (es) | 1990-10-30 |
Family
ID=31549227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3990789U Pending JPH02130990U (es) | 1989-04-04 | 1989-04-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02130990U (es) |
-
1989
- 1989-04-04 JP JP3990789U patent/JPH02130990U/ja active Pending