JPH028979Y2 - - Google Patents
Info
- Publication number
- JPH028979Y2 JPH028979Y2 JP13884184U JP13884184U JPH028979Y2 JP H028979 Y2 JPH028979 Y2 JP H028979Y2 JP 13884184 U JP13884184 U JP 13884184U JP 13884184 U JP13884184 U JP 13884184U JP H028979 Y2 JPH028979 Y2 JP H028979Y2
- Authority
- JP
- Japan
- Prior art keywords
- louver material
- slits
- louver
- slit
- longitudinal direction
- 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.)
- Expired
Links
- 239000000463 material Substances 0.000 claims description 80
- 230000007423 decrease Effects 0.000 claims description 9
- 238000004080 punching Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Air-Flow Control Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13884184U JPH028979Y2 (en)van) | 1984-09-13 | 1984-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13884184U JPH028979Y2 (en)van) | 1984-09-13 | 1984-09-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6153422U JPS6153422U (en)van) | 1986-04-10 |
| JPH028979Y2 true JPH028979Y2 (en)van) | 1990-03-05 |
Family
ID=30697236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13884184U Expired JPH028979Y2 (en)van) | 1984-09-13 | 1984-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH028979Y2 (en)van) |
-
1984
- 1984-09-13 JP JP13884184U patent/JPH028979Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6153422U (en)van) | 1986-04-10 |
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