TW523043U - Improved structure of aluminum-extruded type ventilation doors - Google Patents
Improved structure of aluminum-extruded type ventilation doorsInfo
- Publication number
- TW523043U TW523043U TW88208832U TW88208832U TW523043U TW 523043 U TW523043 U TW 523043U TW 88208832 U TW88208832 U TW 88208832U TW 88208832 U TW88208832 U TW 88208832U TW 523043 U TW523043 U TW 523043U
- Authority
- TW
- Taiwan
- Prior art keywords
- aluminum
- improved structure
- type ventilation
- extruded type
- ventilation doors
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW88208832U TW523043U (en) | 1999-05-31 | 1999-05-31 | Improved structure of aluminum-extruded type ventilation doors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW88208832U TW523043U (en) | 1999-05-31 | 1999-05-31 | Improved structure of aluminum-extruded type ventilation doors |
Publications (1)
Publication Number | Publication Date |
---|---|
TW523043U true TW523043U (en) | 2003-03-01 |
Family
ID=28036818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW88208832U TW523043U (en) | 1999-05-31 | 1999-05-31 | Improved structure of aluminum-extruded type ventilation doors |
Country Status (1)
Country | Link |
---|---|
TW (1) | TW523043U (en) |
-
1999
- 1999-05-31 TW TW88208832U patent/TW523043U/en not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GD4K | Issue of patent certificate for granted utility model filed before june 30, 2004 | ||
MM4K | Annulment or lapse of a utility model due to non-payment of fees |