JPH02124422U - - Google Patents
Info
- Publication number
- JPH02124422U JPH02124422U JP3231889U JP3231889U JPH02124422U JP H02124422 U JPH02124422 U JP H02124422U JP 3231889 U JP3231889 U JP 3231889U JP 3231889 U JP3231889 U JP 3231889U JP H02124422 U JPH02124422 U JP H02124422U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- shutter
- bent
- locking pin
- convex portion
- 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 3
- 230000000149 penetrating effect Effects 0.000 claims 1
Landscapes
- Ventilation (AREA)
- Air-Flow Control Members (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3231889U JPH02124422U (cs) | 1989-03-22 | 1989-03-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3231889U JPH02124422U (cs) | 1989-03-22 | 1989-03-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02124422U true JPH02124422U (cs) | 1990-10-12 |
Family
ID=31535273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3231889U Pending JPH02124422U (cs) | 1989-03-22 | 1989-03-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02124422U (cs) |
-
1989
- 1989-03-22 JP JP3231889U patent/JPH02124422U/ja active Pending